Anker 737 Power Bank (PowerCore 24K) 140W 3-Port Portable Charger
Anker 737 Power Bank (PowerCore 24K) 140W 3-Port Portable Charger is a relatively compact and lightweight power bank featuring Power Delivery (PD) 3.1 and bi-directional charging technology, allowing the user to charge up to 3 different devices at the same time and recharge the Anker 737 Power Bank (PowerCore 24K) as quickly as possible.
Anker 737 Power Bank (PowerCore 24K) can be found with or without a wall charger, allowing users to choose according to their needs and requirements.
Published: May 29, 2023.
15V Battery: Models 504/220/BLR154 And 411/208/BLR121 Batteries
15V batteries were high-voltage Zinc-Carbon batteries often used in photo equipment (flashes) and measuring devices (high Ohm resistance).
Thanks to technological advances, lithium batteries are typically used for creating strong flashes, while modern CMOS/MOSFET-based meters don't require high input voltages, making 15V batteries almost obsolete...
Published: May 29, 2023.
397/396 Watch Battery Equivalents and Replacements
397/396 watch batteries, also known as SG2, SR59, SR726, or SR726SW batteries, are small, non-rechargeable 1.55V batteries based on the silver-oxide battery chemistry.
These button/coin cells feature very stable output voltage and are used in measuring devices that benefit from such power sources, including watches, medical instruments, sporting goods, etc.
Published: May 23, 2023.
Ryobi 18V ONE+ Battery System: Batteries And Chargers
Ryobi 18V ONE+ batteries are designed to power any Ryobi cordless ONE+ battery tool, allowing the users to power a long range of tools using just a few compatible batteries.
Also, since most of the tools are purchased in a "tool only" configuration, they come at very affordable prices. With Ryobi 18V ONE+ batteries offered as part of charging kits, combined with good quality batteries and tools, the end price for the tools, batteries, and chargers is very acceptable.
Published: May 22, 2023.
Dakota Lithium 12V 23Ah LiFePO4 Deep Cycle Battery
Dakota Lithium 12V 23Ah LiFePO4 Deep Cycle Battery is a very compact, lightweight, and rechargeable battery, suitable for various applications that require a battery that cycles well, is able to store plenty of energy, and tolerates relatively strong discharge currents.
As such, the Dakota Lithium 12V 23Ah LiFePO4 battery is commonly used in smaller off-the-grid solar systems, as fish finder battery, in light industrial applications, small vehicles/toys, security systems, medical systems, etc.
Published: May 19, 2023.
12V 18Ah, 12V 19Ah, and 12V 20Ah+ Lithium and Lead-Acid Batteries
12V 18Ah, 12V 19Ah, and 12V 20Ah+ lithium and lead-acid batteries are deep-cycle, general-purpose rechargeable batteries typically used in wheelchairs, scooters, small electric vehicles/toys, entry-level off-the-grid solar systems, security systems, medical equipment, etc.
As such, 12V 18Ah, 12V 19Ah, and 12V 20Ah+ lithium and lead-acid batteries are offered by many battery brands, and the end user should have problems finding the new battery, however, not all the batteries are the same ...
Published: May 17, 2023.
YTX7A-BS Battery Equivalents and Replacements
YTX7A-BS batteries are rather compact and relatively lightweight cranking batteries used in motorcycles, snowmobiles, ATVs, power generators, and similar applications to start smaller gasoline engines.
YTX7A-BS batteries are mostly cheap and reliable lead-acid batteries, but lithium YTX7A-BS batteries are becoming more and more popular due to their ultralight design and cranking abilities.
Published: May 16, 2023.
12 Gauge Wire (12/2 Wire, 12/3 Wire, 12/4 Wire) Ampacity: How Many Amps Can 12 Gauge Wire Safely Handle?
12 gauge or 12 AWG wire is a very popular wire thickness used for speakers, extension cords, home, and car electric installations, and for all other applications where a wire must safely handle 10-15 Amps current.
However, current carrying ability differs depending on the maximum allowed wire temperature, wire length, and similar.
Updated: May 16, 2023.
12V 9Ah Battery: Sealed Lead Acid Batteries vs. Lithium Batteries
12V 9Ah batteries are very popular rechargeable batteries that are typically used in small electric vehicles, toys, UPSs, lighting, and similar.
Wet/flooded lead acid batteries were phased out in favor of AGM and Gel Sealed Lead Acid batteries, which are being slowly replaced by lighter lithium batteries. But, SLA batteries are still far from being phased out, on the contrary ...
Published: May 13, 2023.
DEESPEAK DS-30L-BS 12V Motorcycle Lithium Battery
DEESPEAK DS-30L-BS 12V Motorcycle Lithium Battery is a lightweight but powerful Lithium Iron Phosphate (LiFePO4) starting battery belonging to the YTX30L-BS battery group.
DEESPEAK DS-30L-BS lithium battery comes with an advanced Battery Management System (BMS), ensuring safe operation and a wide temperature range. Also, the battery comes with a built-in voltmeter, allowing the user to test the battery with a simple press of the button.
Published: May 10, 2023.
YTX30L-BS Battery Equivalents and Replacements
YTX30L-BS batteries are very popular starting batteries often used not only in high-end motorcycles and smaller cars but also in lawn tractors, ATVs, smaller boats, and similar.
YTX30L-BS batteries are manufactured by many brands and are available at many online and hardware stores and getting a new one should not be a problem. However, before getting a new one, it is good to learn a thing or two about these batteries...
Updated: May 10, 2023.
Conduit Fill Chart: How Many Wires Can Fit Into EMT, PVC, IMC, and RMC Conduits
As the backbone of modern electrical installations, conduits play a crucial role in safely routing and protecting electrical wiring across residential, commercial, and industrial applications.
Selecting the appropriate conduit size and type is essential to ensure optimal performance and compliance with safety standards.
Published: May 9, 2023.
What's The Difference Between THHN, THWN, THWN-2, XHHW, and XHHW-2 Wires
General-purpose building wires are essential components in the construction industry, utilized for transmitting electrical power throughout various residential, commercial, and industrial structures. These versatile wires are designed to meet stringent safety and performance standards, ensuring the efficient distribution of electricity while minimizing potential hazards.
Among the most common types of building wires are THHN, THWN, THWN-2, XHHW, and XHHW-2, each offering unique features and benefits depending on the specific application and environment.
Published: May 9, 2023.
500 kcmil (MCM) Copper and Aluminum Wire
The 500 kcmil (MCM) wire is a prevalent choice for a variety of commercial and industrial applications due to its large Ampacity and wire size.
The term "kcmil" stands for "thousand circular mils," while "MCM" is an abbreviation for "thousand circular mil area." Both terms refer to the same wire size and cross-sectional area, and they are commonly used interchangeably.
Published: May 5, 2023.
Best LEP Flashlights: LED vs. LEP Flashlights
In recent years, flashlight technology has advanced significantly, with LEP (Laser Excited Phosphor) flashlights emerging as a leader in the industry.
These powerful, efficient, and compact tools have captured the attention of outdoor enthusiasts, law enforcement personnel, and others who require reliable illumination in the form of long-range, very focused light beams.
Published: May 4, 2023.
6 Gauge Wire Amps: 6/2 Wire vs. 6/3 Wire vs. 6/4 Wire
6 gauge wires are often used in marine, residential, and even industrial applications where a medium-sized wire is required to transfer plenty of energy without significant energy losses.
Since the requirements of such applications differ, so do the 6 gauge wires differ in the wire and insulation material, wire construction, and similar.
Updated: May 3, 2023.
AAA Batteries - Size, Chemistry Types and Replacements
AAA batteries are one of the most common cylindrical battery sizes used in various electronic and electric devices, like remote controls, toys, cameras, flashlights, radios, etc.
AAA batteries differ greatly in chemistry and hence they differ in capacity, voltage, current/voltage discharging characteristics, and many other features, which may be of great importance when powering sensitive electronic equipment.
Updated: May 2, 2023.
Why Do Jumper Cables Melt And Smoke?
Jumper cables are essential tools in every driver's emergency kit, providing a simple and effective way to jump-start a vehicle with a dead battery.
However, these helpful tools can occasionally fail, emitting smoke and even melting in the process.
Published: May 2, 2023.
Off-the-Grid: How Much Electricity Does a Space Heater Use?
Space heaters convert electric energy directly into heat, making them rather inefficient but simple and affordable units, commonly used for warming up tents, RV, and similar objects when being off-the-grid, but also for quick warming up of rooms and other areas at homes and apartments.
Since they entirely rely on electric energy, many people wonder how much electricity a space heater use and how they can power such devices while being outdoors.
Updated: May 2, 2023.
How Long Does It Take To Charge A Boat Battery?
Boat batteries are essential components for recreational and professional watercraft, powering essential systems such as navigation, communication, and lighting.
Charging these batteries efficiently and understanding the time it takes to do so is critical for maintaining a healthy battery life and ensuring optimal performance.
Published: May 2, 2023.
CMOS Battery Dead? How to Replace the CMOS Battery
A Complementary Metal Oxide Semiconductor (CMOS) battery is a small, mostly button/coin cell battery that provides power to the small memory that stores information about the BIOS settings.
When the CMOS battery dies, BIOS resets its setting, including date, hard drive settings, boot order, etc., and in many situations, OS can't load properly.
When something like that happens, the only course of action is to replace the CMOS battery.
Updated: May 2, 2023.
Best Solar Panel Kits
Solar panel kits are a great solution for powering hungry electric and electronic devices in various off-the-grid situations like camping, fishing trips, or simply when having issues with mains power.
Solar panel kits usually consist of one or more solar panels and a power/charge controller. To complete such a system, one also needs a deep cycle battery or battery pack and a DC-AC power inverter to provide electricity to AC electric devices. Of course, deep-cycle batteries and power inverters are usually sold separately.
Updated: April 28, 2023.
How to Get Corroded Batteries Out of a Flashlight
When it comes to emergency situations, flashlights are essential tools that provide us with the necessary illumination in dark or dimly lit environments.
However, if you find yourself in need of a flashlight only to discover that the batteries inside have corroded, it can be both disappointing and frustrating. Corroded batteries can not only damage the flashlight but also present difficulties when trying to remove them.
Published: April 26, 2023.
How To Fix An Overloaded Power Generator
Power generators are essential pieces of equipment, providing backup power sources in times of emergency, during a power outage or blackout, when camping, or simply being off-the-grid.
Power generators are available in various sizes and capacities, catering to the diverse needs of homeowners, businesses, and industries. Ranging from portable to stationary, power generators offer a reliable supply of electricity when it is needed the most.
Published: April 26, 2023.
WEIZE TPLI-12300AH 12V 300Ah Lithium LiFePO4 Deep Cycle Battery
WEIZE TPLI-12300AH 12V 300Ah Lithium LiFePO4 Deep Cycle Battery is a large but rather lightweight Lithium Iron Phosphate battery, able to store huge amount of energy safely and release it when required.
When compared with lead-acid batteries of similar capacities, the WEIZE 12V 300Ah battery is a compact and light battery, supporting a large number of charging/discharging cycles, even down to 100% DoD.
As such, the WEIZE 12V 300Ah battery is an excellent choice for a trolling motor battery, RV home battery, inverter battery, UPS battery, and for all other applications where the such battery is required.
Published: April 25, 2023.
12V 12Ah Lead-Acid and Lithium Rechargeable Batteries
12V 12Ah lead-acid and lithium batteries are highly popular deep-cycle rechargeable batteries often used for powering UPS devices, security systems, medical equipment, toys, scooters, and other smaller electric vehicles, fish finders, and similar.
12V 12Ah batteries are relatively compact devices and with the introduction of Lithium Iron Phosphate (LiFePO4) batteries, very lightweight batteries that support a large number of charging/discharging cycles. But, Sealed Lead-Acid (SLA) 12V 12Ah batteries are still in demand due to their certain advantages over lithium counterparts.
Updated: April 24, 2023.
12V 7Ah Rechargeable Batteries - Features, Dimensions, and Cross Reference Chart
12V 7Ah batteries are very popular deep cycle and general-purpose batteries, commonly used for powering medical equipment, security systems, UPS and other emergency systems, toys, scooters, fish finders, etc.
For a long time, 12V 7Ah batteries were built only as Sealed Lead Acid (SLA) batteries. In recent times, deep cycle Lithium Iron Phosphate (LiFePO4) batteries are offering great weight savings, a larger number of supported charging/discharging cycles, etc. But, SLA AGM (Absorbent Glass Mat) batteries are still going on strong.
Updated: April 24, 2023.
Car Won't Start: It Sounds Like A Drill
A reliable vehicle is essential for daily life, whether it's for commuting to work, running errands, or taking road trips.
The car's engine starting process is a complex system that relies on the harmonious operation of numerous components.
When one or more of these components fail or wear out, it can lead to a host of issues, including the dreaded "drill-like" noise when attempting to start the car.
Published: April 22, 2023.
Chrome Pro YTX14-BS iGel Battery
The Chrome Pro YTX14-BS iGel battery is a very popular starting/cranking battery among Powersports enthusiasts, offering a reliable and robust power solution for their vehicles.
The Chrome Pro YTX14-BS iGel battery is also used in other applications requiring compact and affordable starting batteries and is, as such, often used as a power generator battery, tractor battery, boat battery, etc. As battery technology advances, finding the right battery for your motorcycle is crucial to ensure optimal performance and longevity.
Published: April 21, 2023.
YTX14-BS, BTX14-BS, CTX14-BS, STX14-BS, PTX14-BS Battery Equivalents, Replacements, and Cross Reference Chart
YTX14-BS is a very popular Powersports battery, often used in motorcycles, ATVs, smaller boats, snowmobiles, power generators, and similar applications as starting battery for smaller gas and even diesel internal combustion engines.
YTX14-BS is the most common label used for these batteries, but its label also differs among the manufacturers, so be careful when getting a new one, since there are similarly labeled batteries with different dimensions, terminal orientation, specifications, and similar.
Updated: April 19, 2023.
LiTime (Ampere Time) 12V 230Ah Plus LiFePO4 Deep Cycle Battery
LiTime (former Ampere Time) 12V 230Ah Plus Lithium Iron Phosphate (LiFePO4) Deep Cycle Battery is a compact and robust lithium rechargeable battery designed for various off-the-grid applications that require lightweight deep cycle, maintenance-free battery.
LiTime 12V 230Ah Plus battery is not intended for starting (cranking) applications or golf cart batteries, although it can provide relatively strong currents and support connecting in parallel and series (up to 4S4P).
Published: April 17, 2023.
Renogy 1000W 12V Pure Sine Wave Inverter with ECO Mode
Renogy 1000W 12V Pure Sine Wave Inverter with ECO Mode is a power inverter designed for various off-the-grid applications, including camping, RVs, solar systems, etc., but also for emergencies and blackouts.
Renogy 1000W 12V Pure Sine Wave Inverter with ECO Mode features very low THD%, improved energy efficiency, remote control, support for Bluetooth module, etc.
Published: April 13, 2023.
Zeus Dynamo Powerhouse 60+ Watt Hand Crank Power Generator
As its label suggests, Zeus Dynamo Powerhouse 60+ Watt Hand Crank Power Generator is a manually powered portable power generator suitable for emergencies, blackouts, and similar off-the-grid situations.
Zeus Dynamo Powerhouse 60+ allows users to quickly recharge smartphones, tablets, jump starters, and similar devices and gadgets to make them operate for a short period of time and make an important emergency call, make one more engine start, and similar.
Published: April 11, 2023.
400 kcmil (MCM) Copper and Aluminum Wire: The Complete Guide
400 kcmil (MCM) copper and aluminum wires are thick wires generally used for 200+ Amps (copper) and 150+ Amps (aluminum) service.
Actual 400 kcmil wire Ampacities depend on the wire material, if the wire is enclosed or suspended in air, maximum wire temperature, and similar.
Published: April 5, 2023.
How Long Will a 100 Amp Hour Battery Last?
Lead-acid and lithium 100 Amp-Hour batteries are commonly used in automotive, marine, industrial, and off-the-grid applications as starting, dual-purpose, and, very often, deep-cycle batteries.
Since they are commonly used in many critical systems (medical, security, etc.), many people wonder how long can a 100Ah battery last under a certain load.
Updated: April 3, 2023.
Boat, Camping, RV, and Household Appliances Wattage Charts
When powering home appliances using power generators and power stations, it is of utmost importance to know how much power our appliances require in order to operate properly and to avoid issues of overloading the power generators and power stations.
Our appliances chart includes the most common appliances, tools, and gadgets used at homes, RVs, on boats/yachts, camping, etc.
Updated: March 31, 2023.
4SR44, 4LR44, PX28A, A544, 28A, K28A Battery Equivalents and Replacements
4SR44 or 4LR44 battery is a small cylindrical battery often used in dog collars, film cameras, small LED flashlights, car security systems, remote controls, toys, and similar.
Common labels for this battery are 4SR44 or 4LR44, depending on the exact chemistry, but there are many other labels that may confuse the user, including PX28A, A544, 28A, K28A, K28L, V34PX, 476A, 4A76, 2CR1/3N, 2CR11108, etc.
Updated: March 30, 2023.
CR2 Battery Equivalents and Replacements - CR2 Battery vs 15270 Battery
CR2 batteries are very popular cylindrical non-rechargeable 3.0V lithium batteries, commonly used in various devices like photo cameras, golf rangefinders, weapon-mounted lights, tactical and EDC flashlights, security devices, etc.
15270 (15266) batteries are rechargeable lithium batteries with nominal voltages between 3.0 and 3.7 volts, depending on the exact chemistry types and built-in Battery Management System (BMS). Since they are very similar in dimensions to CR2 batteries, they are often labeled 'rechargeable CR2' batteries.
Updated: March 30, 2023.
AMPXELL AMX12-ST080B 12V 8Ah 480A Lithium Powersports Battery
AMPXELL AMX12-ST080B 12V 8Ah 480A Lithium Powersports Battery is a compact and ultralight starting battery based on the Lithium Iron Phosphate (LiFePO4) chemistry, combined with a built-in Battery Management System, which protects the battery from unwanted events.
AMPXELL AMX12-ST080B battery features quad terminals and a spacer, allowing the battery to be a direct replacement for YTX12-BS and YTX14-BS Powersports/motorcycles lead-acid batteries.
Published: March 29, 2023.
Trolling Motor Wire Size: 12V, 24V, 36V, 48V Trolling Motors
Trolling motors are powered by onboard batteries, and they draw relatively large currents, up to 50-60 Amps. To keep the energy losses to a minimum and to prevent burns and even fires, trolling motor wires must be of sufficient thickness.
When choosing extension wires for your trolling motor, be sure to know the trolling motor voltage, maximum current, allowed/recommended voltage drop, wire/cable length, and similar.
Published: March 27, 2023.
C Battery vs. D Battery: The Ultimate Guide
C batteries (or C-cell batteries) and D batteries (or D-cell batteries) are cylindrical batteries manufactured as both non-rechargeable and rechargeable batteries and are commonly used in toys, flashlights, remote controllers, power tools, and many other devices and gadgets.
C batteries and D batteries are very similar in appearance, but they do differ in size, capacity, and other features, making many people ask themselves what the actual difference between C and D batteries is and if they are interchangeable.
Updated: March 24, 2023.
D Cell Battery - Replacements and Equivalents
D cell battery is a cylindrical battery introduced in 1898 and used in a variety of high-drain applications, including flashlights, toys, radio receivers and transmitters, medical devices, security systems, etc.
The most common label for this battery is 'D-cell', but other labels are used as well, like 'flashlight battery', MN1300, MX1300, LR20, R20, 13A, 13D, Type 373, BA-30, etc.
Updated: March 24, 2023.
Wire Gauge Charts: AWG to mm2 Conversion Charts and Wire Sizes
With various standards around, it is important to know how to convert proper cable sizes from one standard to another.
Also, voltage drop and power losses depend on the cable length, thickness, and current flowing through the cable.
Updated: March 21, 2023.
How Long Does It Take For Water To Boil?
In order to boil water, one has to increase the temperature of water to its boiling temperature at normal atmospheric pressure, and this requires energy.
The most common ways of boiling water include heating it on the stove, in the microwave, or in the electric kettle. There are other ways of boiling the water, for example, in the electric oven, but they are rarely used.
Updated: March 17, 2023.
GENMAX GM2800iAE Portable Inverter Generator
GENMAX GM2800iAE Portable Inverter Generator features a well-balanced design, offering a robust and reliable power generator with several interesting features at an acceptable price.
GENMAX GM2800iAE is a gasoline-only powered unit that can be used in various off-the-grid situations, from camping to emergencies and residential use.
Published: March 15, 2023.
How To Charge A Boat Battery On The Water: The Complete Guide
While charging the battery in port should not be a problem, charging battery, or more often, batteries, on the water for many skippers can be a problem for many reasons.
Having discharged battery can spoil any fishing, leisure, or similar boat trip. However, boat batteries can be easily charged using several methods, and with some care, they can be kept fully or almost fully charged most of the time.
Published: March 13, 2023.
Group 47 (H5, L2, 55L2) Batteries - Dimensions, Features, and Recommendations
Group 47 (H5, L2, 55L2) batteries are medium size batteries, mostly used in automotive and light industrial applications as cranking or dual-purpose batteries for starting mid-range diesel and gas engines and for powering various electric and electronic devices while the main engine(s) are turned off.
Most BCI Group 47 (H5, L2, 55L2) batteries are designed as spill-proof, maintenance-free AGM batteries, but there are also other models on the market as well.
Updated: March 13, 2023.
Fluke 107 AC/DC Handheld Digital Multimeter
Fluke 107 AC/DC Handheld Digital Multimeter is a very simple-to-use digital multimeter used for measuring AC and DC Amps and Volts, resistance, frequency, capacitance, continuity/diode test, and duty cycle.
Also, Fluke 107 AC/DC Handheld Digital Multimeter is a rather compact unit that can be kept in any larger pocket and easily carried in a backpack or similar.
Published: March 13, 2023.
CR-P2, BR-P2, 5024LC, 223A, CR17-33 Battery Equivalents and Replacements
CR-P2, BR-P2, 5024LC, 223A, and CR17-33 batteries are very popular non-rechargeable lithium batteries, commonly used in photo and film cameras, medical systems, security systems, standby devices, and other applications where the reliable and strong source of energy is required, even after a long time of being stored away.
CR-P2, BR-P2, 5024LC, 223A, and CR17-33 are made by practically all the most reputable battery brands and can be easily found at most hardware and online shops. But, since manufacturers use several, often non-standardized labels, to describe these batteries, some confusion may arise ...
Updated: March 13, 2023.
Lithium CR2025, DL2025, E-CR2025, SB-T14, 5003LC, BR2025, LiR2025 Battery Equivalents
Lithium CR2025 is a very popular lithium 3.0 V non-rechargeable battery, often used in car remote keys, watches, medical equipment, calculators, remote control devices, keychain LED lights, and other small electronic devices. Due to its very long shelf life and stable voltage, CR2025 is often used as a memory battery in computers, cameras, digital watches, and other electronic devices.
Thanks to its high demand, many manufacturers offer these batteries with various labels, creating slight confusion regarding CR2025 battery equivalents and replacements. Often CR2025 batteries are labeled as CR2025, DL2025, E-CR2025, SB-T14, 5003LC, BR2025, LiR2025 etc.
Updated: March 11, 2023.
Lithium CR2016, BR2016, LiR2016, DL2016, ECR2016, E-CR2016, SB-T11, 5000LC Battery Equivalents, and Replacements
Lithium CR2016, BR2016, LiR2016, DL2016, ECR2016, E-CR2016, SB-T11, 5000LC, etc. battery is lithium 3.0 volts non-rechargeable button/coin cell.
It is a very popular, low-profile battery commonly used in digital watches, credit-card size devices, remote controls, calculators, thermometers, etc. Since practically all reputable battery brands manufacture these batteries, getting a new one shouldn't be a problem. However, it is good to know a few additional things about these batteries ...
Updated: March 10, 2023.
Lithium CR1616, DL1616, BR1616, ECR1616, 280-209, GPCR1616, LiR1616, KCR1616, 5021LC 3V Battery Equivalents and Replacements
Lithium CR1616 is a very popular 3.0 volts lithium primary (non-rechargeable) battery, often used in car remote keys, wrist watches, TV remotes, medical equipment, calculators, digital scales, and other small electronic devices.
Due to its very long shelf life and stable voltage, CR1616 is often used as a memory battery in computers, cameras, game controllers, and other electronic devices.
Updated: March 7, 2023.
Group 95R (H9/L6) Battery: The Complete Guide
Group 95R (H9/L6) batteries are very popular automotive batteries typically used in cars like SUVs, sedans, pickups, etc.
Thanks to their size, capacity, and ability to crank large internal combustion engines, group 95R (H9/L6) batteries are also used as light industrial starting/dual-purpose batteries and as needed, for example, in emergencies, as backup batteries, in medical and security systems, etc. But, group 95R (H9/L6) batteries are most commonly used as automotive batteries.
Published: March 6, 2023.
Do Electric Bikes Have Weight Limits And How Much?
Electric bikes are used for everyday commuting, off-road adventures, leisure riding, and in every possible situation where ordinary bikes were exclusively used just a few years ago.
Rider weight or total load weight is a hot topic among electric bike users - does it affect the electric bike's performances and does the increased weight increase the stress on the electric bike's components?
Published: February 28, 2023.
How Long Do Marine Batteries Last? Tips and Tricks How To Extend Their Life
Marine batteries range from small lead-acid batteries designed for starting small outboard gasoline engines to large cranking battery banks intended for cranking large diesel engines and large deep-cycle battery banks intended for powering all sorts of loads while the main engine (or engines) are turned off.
As such, marine batteries are one of the most important parts of any boat or yacht, often underappreciated until they show signs of impending failure. Thus, many people wonder how long marine batteries last and how they can extend their lifetime.
Published: February 23, 2023.
9-volt, E battery, PP3, 6LR61, 6F22, 1604A, 1604D, MN1604 Battery Equivalents and Replacements
9-volt, E or PP3 battery is a very popular 9V rectangular battery often used in portable radios, cameras, walkie-talkies, smoke alarms, alarm clocks, and other applications that require slightly larger voltage from a single battery.
9V batteries can be both non-rechargeable or rechargeable batteries, featuring different chemistries.
Updated: February 22, 2023.
A23, 8LR932, 1811A, V23GA, MN21, 8LR23, A23S Battery Equivalents and Replacements
The A23 battery is a non-rechargeable alkaline cylindrical cell battery often used in small electronic devices requiring higher voltage, like home security systems, garage door openers, Bluetooth headsets, key-less vehicle entry systems, video games controllers, cameras, and other similar devices and electronic gadgets.
The A23 battery is manufactured by most battery brands and finding a replacement battery shouldn't be a problem. But, like many similar batteries, the A23 battery comes with a broad set of labels, often used by just one manufacturer.
Updated: February 20, 2023.
1/2 AA Battery vs. 14250 Battery
1/2 AA and 14250 batteries are very popular small, cylindrical batteries commonly used in electronic meters, security systems, medical equipment, baby movement monitors, dog collars, compact EDC flashlights, etc.
1/2 AA and 14250 batteries are very similar batteries, and their labels are often used interchangeably. 1/2 AA and 14250 batteries share practically the same dimensions, but they differ in exact battery chemistry and hence the battery's characteristics and performances.
Updated: February 17, 2023.
How To Properly Charge An Electric Bike
Electric bikes depend on the energy stored in their onboard batteries for Pedal-Assist and Full-Electric ride modes.
When the battery is discharged, one has to recharge it again. However, charging high-capacity lithium-ion batteries is not just plug-and-play since one has to take into account many little details.
Published: February 17, 2023.
Group 24 Batteries - Dimensions, Features, and Recommendations
BCI Group 24 batteries are mostly general-purpose batteries commonly found in large UPS systems, medical and security systems, wheelchairs, in vehicles, industrial applications, etc. They are rarely used as starting/cranking batteries - more commonly, they are used in deep cycle standby/float applications.
These mid-size batteries feature several subgroups, differing slightly in their dimensions - one must be careful which battery is required since even the slightest size differences may cause the battery not to fit its compartment.
Updated: February 14, 2023.
BR1225 and CR1225 Battery Equivalents and Replacements
BR1225 and CR1225 batteries are very popular lithium 3.0V button/coin cell batteries, commonly used in thermometers, dog collars, key-less remotes, PDAs, medical scales, heart rate monitors, remote controls, motherboards, calculators, toys, and other electronic equipment.
Both BR1225 and CR1225 batteries share the same physical dimensions, but they differ in chemistry and thus have slightly different performances regarding capacity, voltages, operating temperature, self-discharge rate, shelf life, and similar.
Updated: February 14, 2023.
18500 Battery Equivalents and Replacements
18500 batteries are lithium-ion rechargeable cylindrical batteries, slightly smaller than the more popular 18650 batteries, and are commonly used in game controllers, LED flashlights, medical and security applications, solar lights, etc.
18500 batteries differ in shape, especially top battery terminals and internal construction. Also, they tend to differ slightly in height, requiring users to be careful when buying these (and other) cylindrical lithium batteries.
Published: February 10, 2023.
LiTime (Ampere Time) 24V 100Ah LiFePO4 Deep Cycle Lithium Battery
LiTime (formerly known as Ampere Time) 24V 100Ah LiFePO4 Deep Cycle Lithium Battery is a large and powerful but also rather lightweight deep cycle battery intended for various off-the-grid and outdoor applications and activities.
LiTime (Ampere Time) 24V 100Ah LiFePO4 Deep Cycle Lithium Battery features an intelligent Battery Management System (BMS) that protects the battery from unwanted events, improving safety considerably. Also, if required, this battery may be connected in series (48V 100Ah battery pack) and in parallel (24V, up to 400Ah battery pack).
Updated: February 10, 2023.
LiTime (Ampere Time) 12V 400Ah Deep Cycle LiFePO4 Battery
LiTime (formerly known as Ampere Time) 12V 400Ah Deep Cycle LiFePO4 Battery is a large but surprisingly lightweight deep cycle battery based on the tried and tested Lithium Iron Phosphate chemistry and intended for various applications that require a battery that supports a large number of charging/discharging cycles, has good energy efficiency, can provide plenty of Amps, feature low self-discharge rate, accepts charge well, etc.
One of the very important features is that the LiTime (Ampere Time) 12V 400Ah battery supports connecting in both parallel and series with the largest configuration of 4S4P - that is, a battery pack of 51.2V and 1600 Ah. And that is a lot of energy ...
Updated: February 10, 2023.
LiTime (Ampere Time) 12V 300Ah Lithium Iron Phosphate LiFePO4 Deep Cycle Battery
LiTime (formerly known as Ampere Time) 12V 300Ah Lithium Iron Phosphate LiFePO4 Deep Cycle Battery is a large and surprisingly lightweight deep cycle LiFePO4 battery, being able to provide very constant output voltage, with the maximum continuous output power of ~2.5 kW.
Thanks to the advanced BMS, it can be connected in parallel and series (up to 4 batteries in parallel/series), creating battery packs with even larger capacities and voltages of up to 48 volts.
Updated: February 9, 2023.
LiTime (Ampere Time) 12V 200Ah Plus Lithium LiFePO4 Battery
LiTime (formerly known as Ampere Time) 12V 200Ah Plus Lithium LiFePO4 Battery is a large, powerful, reliable, and surprisingly lightweight deep cycle battery commonly used in applications that require a battery (or battery pack) that cycles well and that accepts the charge well.
LiTime (Ampere Time) 12V 200Ah Plus Lithium LiFePO4 Battery is not the cheapest battery in its class, but it is a very popular one, thanks to its features that more than justify its price.
Updated: February 9, 2023.
LiTime (Ampere Time) 12V 100Ah Lithium Iron Phosphate LiFePO4 Deep Cycle Battery
LiTime (formerly known as Ampere Time) 12V 100Ah Lithium Iron Phosphate LiFePO4 battery is a deep cycle battery intended for marine, light industrial, automotive, off-the-grid, and other similar applications.
Thanks to its ultra-light and compact design, the LiTime (Ampere Time) 12V 100Ah LiFePO4 battery is one of the most popular batteries for use as a trolling motor battery, inverter battery, solar battery, RV battery, and similar. But, like any other LiFePO4 battery, it has to be recharged using dedicated 12V lithium battery chargers or chargers with dedicated 12V lithium battery charging mode.
Updated: February 9, 2023.
LiTime (Ampere Time) APT-12V50AH 12V 50Ah LiFePO4 Deep Cycle Battery
LiTime (formerly known as Ampere Time) APT-12V50AH is a very popular ultra-lightweight, deep cycle, Lithium Iron Phosphate (LiFePO4) battery suitable for various applications requiring at most 500-600W and the battery that can be quickly recharged and that supports a large number of charging/discharging cycles.
LiTime (Ampere Time) APT-12V50AH is commonly used as a kayak trolling motor battery, fishfinder battery, small inverter battery in various off-the-grid systems, as a backup battery, in medical and security systems, etc.
Updated: February 9, 2023.
A-iPower SC2400iP 2400W Portable Inverter Generator
A-iPower SC2400iP is a rather quiet, compact, and reliable inverter power generator featuring low THD output, good fuel economy, a telescopic handle, a set of safety features, Eco-mode, a control panel with LED multi-meter display, etc.
A-iPower SC2400iP is intended for camping, tailgating, construction sites, emergencies and blackouts, and other situations where a 1900/2400W inverter power generator can come in very handy.
Published: February 7, 2023.
VMAXTANKS Batteries V30-800, V35-857, MR96, MR107, SLR125, MR127, MR137, SLR155 and MR197 Comparison
VMAXTANKS Batteries V30-800, V35-857, MR96, MR107, SLR125, MR137, SLR155, and MR197 are the most common VMAXTANKS batteries used in marine, automotive, light industrial, and similar applications.
Although they are defined as 'deep cycle' batteries, they can be used as starting batteries, too, just one must be aware of their limitations.
Updated: February 6, 2023.
How Long Does It Take to Charge a Car Battery?
Regardless of the car battery type or brand, from time to time, it may become necessary to recharge the car battery using the battery charger. Was the battery discharged due to the parasite load, multimedia devices, or for some other reason, this is not the topic of this article.
However, if that happens several times over a short period of time, check the alternator and the rest of the electric system of your car.
Updated: February 1, 2023.
Onboard Marine Chargers: Best 3 Bank Battery Charger
3 bank battery chargers are commonly used for charging several (up to 3) batteries at once, using just one battery charger.
Most onboard battery chargers are designed to be permanently connected to the batteries, which are then charged whenever the battery charger is plugged in the mains power.
3 bank battery chargers are commonly used on boats, yachts, electric vehicles, RVs, off-the-grid, and other applications that have the need to charge multiple batteries at once.
Updated: January 28, 2023.
1.5 Volt Battery: The Ultimate Guide
1.5 Volt batteries are some of the most popular batteries on the market, ranging in size from tiny button/coin cell batteries to large, heavy-duty cylindrical batteries.
Thanks to their popularity, practically all battery brands offer them - 1.5V batteries thus differ in chemistry, size, type, intended use, etc.
Published: January 28, 2023.
27A, A27, MN27 12V Battery Equivalents and Replacements
27A, A27, MN27 battery is a small, cylindrical, non-rechargeable battery commonly used in car alarms, remote controls, garage door openers, glucose, and blood pressure monitors, telecommunication devices, headsets, toys, etc.
According to the IEC standard, this battery label is 8LR732, since internally, it consists of 8 (eight) LR732 (or LR632) batteries connected in series.
Updated: January 26, 2023.
SR48, AG5/SG5, LR754, SR754, Orange Tab, Size 13, 193/309/393 Battery Equivalents and Replacements
SR48, AG5/SG5, LR754, SR754, Orange Tab/13, 193/309/393, etc., are small, button coin cell batteries often used in watches, toys, small LED flashlights, wearable electronics, remote controls, hearing aids, and similar.
SR48, AG5/SG5, LR754, SR754, Orange Tab/13, 193/309/393 batteries are available in several chemistries and are often labeled differently by their manufacturers, leading to some confusion among their users.
Updated: January 26, 2023.
Can You Jump Start a Car With a Bad Alternator?
When the car starting battery is discharged, one can jump-start a car with another car's battery using jump-start cables or using a car jump starter.
However, there are many reasons why the battery is dead in the first place, including parasite load over a longer period of time, a bad or simply old battery, or a bad or faulty alternator.
If the battery is almost new and there are no loads that would discharge the battery, and one nonetheless has to jump-start the car, there is a great probability that there is something wrong with the alternator or charge regulator, leading to the question if the car can be jump-started with a bad alternator...
Updated: January 25, 2023.
CR927 Battery Equivalents and Replacements
CR927 batteries are small, coin-cell types of batteries used in remote controllers, toys, watches, calculators, and similar devices and gadgets.
CR927 batteries are non-rechargeable lithium 3.0 volts batteries featuring good energy density and stable output voltage, making them a preferable choice for many micro and small electronic devices.
Updated: January 24, 2023.
CR2430 Battery Equivalents and Replacements
Lithium 3.0 volts non-rechargeable CR2430 batteries are button/coin-cell type of batteries commonly used in watches, fitness wearable electronics, car keys, remote controllers, calculators, healthcare devices (glucose monitors, for example), dog collars, as a backup battery, and similar.
CR2430 battery is rather common, but it is often labeled using other labels. Also, the round 2430 battery can be found in other chemistries, even rechargeable ones, leading to some confusion among users.
Updated: January 24, 2023.
16340 Rechargeable Battery and Its Equivalents: The Complete Guide
16340 battery is a cylindrical rechargeable battery based on one of the lithium-ion chemistries, ensuring relatively high discharge currents, stable output voltage, low self-discharge rate, etc.
As such, the 16340 battery is often used in high-output flashlights, photo/video equipment, toys, tools, and similar. However, there are several other very popular battery sizes that can, more or less easily, fit the 16340 battery compartments, leading to potential issues.
Published: January 23, 2023.
Why Is My Light Switch Hot: Reasons and Solutions
Light switches allow us to control lights and appliances by controlling the flow of electricity. Properly dimensioned and installed traditional light switches should not feel warm to the touch, while dimmer switches may become slightly warm.
However, when the light switch, regardless of the type, is getting hot, it must be addressed immediately. Failing to do that may lead to damaged lights, appliances, light switches, and wires, but also to sparks and fires.
Published: January 21, 2023.
NITECORE P20iX Xtreme LED Tactical Flashlight
NITECORE P20iX Xtreme is a tough and durable tactical LED flashlight with one of the strongest light outputs, while still keeping the battery's size and weight in check.
NITECORE P20iX Xtreme supports the use of Nitecore NL2150HPi 21700 battery, but also CR123A and RCR123A batteries, making it an excellent EDC (Every Day Carry) flashlight. However, the full potential of the flashlight can be achieved using only Nitecore 21700 rechargeable battery.
Published: January 17, 2023.
How To Connect Batteries in Series and Parallel: Series vs. Parallel
Batteries can be connected in series and parallel in order to create battery packs of larger voltage and/or capacity.
While in theory, batteries can be almost freely connected in parallel and series, following just a few simple rules, in real life, things are not that simple.
But, battery packs consisting of several batteries connected in parallel and/or series are used every day, and it is good to learn how to do it properly.
Updated: January 17, 2023.
16 Volt Battery: Guide To 16V AGM and Lithium Batteries
16-volt batteries are typically used in drag racers, circle track racers, and other racing cars and vehicles, in general, to help lower the weight of the electrical systems and to improve reliability, fuel efficiency, to crank larger engines, etc.
To reduce the weight even further, many racing vehicles lack alternators and charge controllers, requiring their batteries to work harder than typical car batteries since they must crank large internal combustion engines and power all electronic and electrical systems during the race.
Published: January 16, 2023.
AA vs AAA Battery: The Difference Between AA And AAA Batteries
AA and AAA batteries are very popular cylindrical batteries available in various chemistries, each offering different discharge characteristics.
AA and AAA batteries differ in size and hence the capacity. In certain situations, using a special battery holder, one may replace AA with AAA batteries, but at the expense of battery capacity.
Updated: January 14, 2023.
AA Batteries - Size, Types, and Equivalents
AA batteries are one of the most common battery sizes used in household electronic devices.
AA batteries differ in used chemistry and hence the capacity, voltage, discharge characteristics, and other features that are very important when powering sensitive electronic equipment.
Updated: January 13, 2023.
Shorai LFX19A4-BS12 Lithium Starting/Cranking Battery
Shorai LFX19A4-BS12 is a lithium battery designed for us as starting/cranking batteries in Powersports vehicles like motorbikes, snowmobiles, ATVs, and similar.
Shorai LFX19A4-BS12 features a compact and rather lightweight design, simple use and maintenance, good starting characteristics, low self-discharge rate, affordable price, etc.
However, one also has to know that Shorai LFX19A4-BS12 doesn't feature an internal balancer, and the use of a SHO-BMS01 Lithium Battery Charger/Maintainer/Balancer from time to time is highly recommended.
Updated: January 13, 2023.
How To Change Omron MC245 (MC-245) Thermometer Battery?
Omron MC245 (MC-245) thermometer is a simple-to-use and very accurate pen-like thermometer intended for measuring body temperature in several ways.
Omron MC245 (MC-245) thermometer comes with many interesting features, but unlike Omron MC246 (MC-246) thermometer, the Omron MC245 (MC-245) thermometer appears as if the battery replacement was not planned at all. But, Omron MC245 (MC-245) thermometer battery can be replaced.
Published: January 10, 2023.
26800 Battery and Chargers: 26800 vs. 26650 Battery
26800 batteries are large cylindrical batteries able to store and release plenty of energy. As such, 26800 batteries are often used in ebikes, scooters, and similar battery packs, but also in other applications requiring high-energy and high-power batteries.
Physically 26800 batteries are rather similar to much more popular 26650 batteries, and some devices can even be powered by both batteries.
Published: January 9, 2023.
Group 35 Batteries - Dimensions, Features, and Recommendations
BCI Group 35 batteries are very popular battery size of lead-acid batteries, commonly used in cars, trucks, RVs, and other similar applications as starting or dual-purpose batteries.
These batteries, especially dual-purpose and deep cycle batteries, are often used in other applications as well, like UPS batteries, wheelchair batteries, security system backup batteries, medical applications, off-the-grid, etc.
The most popular BCI Group 35 batteries are Absorbent Glass Mat (AGM) Sealed Lead Acid (SLA) batteries, but lithium iron phosphate (LiFePO4) batteries are slowly entering the market, especially for dual-purpose applications.
Updated: January 9, 2023.
Streamlight 44931 Siege 540-Lumen Compact D Alkaline Outdoor Lantern Flashlight
Streamlight 44931 Siege is a tough, durable and reliable LED lantern flashlight powered by three large D-cells and featuring white and red light, different light modes, removable glare-reducing polycarbonate cover, IPX7 waterproof level, etc.
Streamlight 44931 Siege can be used in many everyday situations, when camping, in emergencies, during blackouts, and similar.
Published: January 9, 2023.
Can A Generator Run A Heater?
During cold winter days, a space heater or an AC unit can make a huge difference between being comfortable or feeling miserable.
When being off-the-grid for whatever reason, when camping, during blackouts, or some other emergencies, staying warm is one of the most important things, so many people wonder if they can plug a space heater into a power or solar generator.
Published: January 5, 2023.
8 Volt Tractor Battery - The Complete Guide
8-volt tractor batteries are starting batteries and should not be confused with 8V deep-cycle batteries, which are typically used in golf carts and similar electric vehicles for creating battery packs of 24V and 48V.
8V cranking batteries are not as common as 12V Group U1 and Group 22NF batteries or 6V Group 1 batteries, but they are still present in some vehicles, and as such, they are also available on the market.
Published: January 4, 2023.
Trailer Battery Charger: AC-to-DC, DC-to-DC, and Solar Dump and Travel Trailer Battery Chargers
Regardless of the trailer type, trailer batteries are often hardworking batteries that often operate in anything but ideal conditions.
As such, these batteries have to be charged and kept fully charged when the trailer is not in use. The most common trailer battery chargers include AC-to-DC, DC-to-DC, and solar battery chargers and their combinations, allowing the trailer users to have their batteries charged regardless of the situation.
Published: January 3, 2023.
Weize LFP1235/TL1235 12V 35Ah Deep Cycle AGM Battery
Weize 12V 35Ah deep cycle battery is a very popular, general-purpose BCI U1 Group battery, often used in backup systems, electric vehicles, garden tractors, as a small off-the-grid inverter battery, and similar.
Weize 12V 35Ah battery is sometimes labeled as Weize LFP1235 and sometimes as Weize TL1235 battery, but these are two practically the same batteries.
Published: January 2, 2023.
AA Battery Weight: How Many AA Batteries Weigh 500 Grams
AA batteries are very popular battery size and are commonly used for consumer electronics, including toys, remotes, flashlights, cameras, drones, etc.
AA batteries come in various chemistries, with each chemistry having different discharge features but also different weight. And best of all, many manufacturers offer several battery models with the same chemistry but with different features and specifications. Here is the comparison chart of the most common AA batteries on the market.
Published: December 30, 2022.
Can I Run A TV Using A Power Generator?
Although even the smallest power generators are generally strong enough to power home TVs, even the largest ones, many people nonetheless ask if they can run their TVs using power generators. And they ask for a good reason.
When powering TVs using power generators, the output power of generators is not an issue. However, a waveform of the output voltage can cause various issues to modern TVs, laptops, tablets, audio devices, telecommunication devices, and similar devices.
Published: December 29, 2022.
How To Make Generator Quiet
Generators can be a great backup power source or a convenient way to bring electricity to a remote location, construction site, camping site, etc. However, they can also be quite loud, which can be a problem if you need to use one in a residential area or if you just want to reduce the noise level in your backyard.
There are several ways to make the generator quiet, and the best approach will depend on the specific power generator model and, of course, the budget.
Published: December 29, 2022.
JITA 12.8V 300Ah LiFePO4 Deep Cycle Battery
JITA 12.8V 300Ah LiFePO4 Deep Cycle Battery is a high-capacity Lithium Iron Phosphate battery designed for deep discharge cycling applications like solar battery, power inverter battery, RV battery, trolling motor battery, and similar.
As such, the JITA 12.8V 300Ah battery is a rather lightweight battery, supporting a large number of charging/discharging cycles, even down to 100% DoD. Thanks to the built-in BMS, the battery is protected from overcharging, over-discharging, short circuit, etc.
Published: December 28, 2022.
Why Is My Car Clicking When Trying To Start?
Nobody wants to hear a clicking sound or just one click when trying to start the car, especially in a hurry.
There are many reasons why a car may produce a clicking sound when trying to start, from a bad battery to a bad starter or something even more serious. Fortunately, reasons are often relatively simple and can be solved rather quickly.
Published: December 28, 2022.
18 Gauge Wire (18/2 Wire, 18/3 Wire, 18/4 Wire) Amps: Guide to 18 Gauge Copper Speaker Wire
18 gauge wires are commonly used for powering devices that don't require too strong currents, including home or car speakers, except subwoofers.
But, for many other applications, 18 gauge wires tend to be too thin, especially when powering home appliances, tools, and similar loads.
Published: December 27, 2022.
Best AA Batteries For Trail Cameras
AA batteries are a very popular choice for powering trail, wildlife, and other similar outdoor cameras, which require reliable batteries with a wide temperature range being able to provide constant small currents for standby mode and short current pulses when actually taking pictures.
AA batteries come in several different chemistries, offering their users batteries with different features and at different prices.
Published: December 23, 2022.