SR512SW (335) Battery Equivalents and Replacements
SR512SW battery, also often labeled as 335 battery, is a small 1.55V non-rechargeable, button/coin cell, silver-oxide battery commonly used in wrist watches, credit card devices, and similar small devices and gadgets that need a reliable source of power over a longer period of time.
SR512SW/335 battery is manufactured by the most reputable battery brands and can be found at online shops and local hardware stores. However, it also often comes with additional labels, causing slight confusion among the users.
Best Car Battery Chargers and Maintainers
Batteries for cars, trucks, RVs, boats, and other vehicles lose the charge over time due to the battery age, weather, battery self-discharge, parasite drain, or simply because lights or some similar load was left turned On.
While jump starters can help one crank the engine quickly, battery chargers can recharge the discharged battery and even can bring the dead battery back to life.
Also, when leaving a car or other vehicle for a longer period of time, it is a good practice to leave the battery connected to the battery maintainer in order to keep the battery fully charged even for months to come.
Best Hand Crank Flashlights
Hand crank flashlights feature a small hand crank power generator that is used to charge an onboard battery which is then used to power LEDs but sometimes also for other purposes as well, like charging the USB charged devices and similar.
Often, hand crank flashlights also feature a small solar panel that collects the light and slowly charges the battery, keeping the flashlight almost always ready to go.
CMOS Battery Dead? How to Replace the CMOS Battery
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.
How to Change the Battery in the Key Fob - Key Fob Battery Replacement
When the key fob starts to react more slowly and when it requires to be near the car in order to open it, it is time to replace the key fob battery.
Key fobs almost exclusively feature lithium button/coin cells which feature long shelf life, stable output voltage, and are able to provide relatively strong current pulses required by the internal key fob electronics.
And for most cars, the key fob battery can be replaced at home with minimum additional tasks required afterward.
Best Champion Dual-Fuel Generators
Dual fuel power generators give their users freedom of choosing two types of fuel for their units - gasoline (or for short "gas") and LPG (Liquid Propane Gas, or just "propane", which may be very important, especially in emergencies when gas is sometimes rather hard to find.
Champion Power Equipment company is known for a broad range of dual-fuel generators, ranging from small inverter generators being able to provide 1.5-2 kW to large 8-10 kW units, being able to power large RVs and even smaller homes.
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 the 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.
What Is The Best 12 Volt Lithium Battery?
12-volt lithium batteries are becoming more and more common in various deep cycle applications thanks to their lightweight design, excellent deep cycle performances, a large number of charging/discharging cycles, etc., and are being offered in various sizes with different features by the ever-increasing number of companies.
The list of 12V lithium batteries suitable for use as off-the-grid, RV, trolling, golf cart, etc. batteries is quite long, but there are few models that have distinguished themselves among the others due to their features, but also, the price.
18650 Battery vs AA Battery
Both 18650 and AA batteries are cylindrical batteries that differ in size and that come in various types of battery chemistries, thus differing in the battery voltage, capacity, and other charging/discharging characteristics.
In order to simplify finding the batteries for their devices, some manufacturers ship their 18650 devices (mostly flashlights) with an AA battery holder that allows AA batteries to be used in the 18650 battery compartments. But, is this actually a good idea?
Convert Watt-Hours to Amp-Hours and Amp-Hours to Watt-Hours
Watt-hours (Wh) and Amp-hours (Ah) are two very common units in electrical engineering - simplified, Watt-hours is the unit of energy, while Amp-hours is the unit of battery capacity.
Direct conversion from Watt-hours to Amp-hours and from Amp-hours to Watt-hours is not possible without introducing the third unit - nominal and/or actual voltage of the electricity source, mostly battery.
Best Quiet Camping Generators
Being off-the-grid doesn't necessarily mean being without electric power and without all devices, appliances, and gadgets that are run by electricity.
Camping generators provide electric power to run appliances like refrigerators, lights, TVs, fans, even AC units, but they also have their own features and limitations.
NOCO Lithium Powersport NLP5, NLP9, NLP14, NLP20, and NLP30 Batteries
NOCO NLP5, NLP9, NLP14, NLP20, and NLP30 batteries are dual-purpose Lithium Iron Phosphate (LiFePO4) batteries intended as Powersport starting/cranking batteries, but also as deep-cycle batteries in all other applications where batteries of this size and capacity are used.
NOCO NLP5, NLP9, NLP14, NLP20, and NLP30 batteries offer significant weight savings leading to an increase in performances, more power than the similarly sized lead-acid batteries, more starts, more charging/discharging cycles, and longer life.
DuroMax XP13000EH Dual Fuel Portable Generator
DuroMax XP13000EH is a dual-fuel portable power generator suitable for powering even smaller homes during blackouts and emergencies.
DuroMax XP13000EH power generator features open-frame construction, both electric and manual start, a large set of receptacles, long runtime, safety features, etc., making the DuroMax XP13000EH one of the most popular dual-fuel power generators in its class.
Car Electrical System Guide: How Does a Car Electrical System Work?
A car electrical system consists of a few general components that are shared among all the car brands, but it can also have a few add-ons that may be very specific.
The car's electrical system ensures proper operation of the car and any malfunction of its components can stop the car. Fortunately, there are few warning signs that allow the user to predict when will the malfunction occur.
How to Choose the Best Electric ATV for Kids and Adults
Electric All-Terrain Vehicles (ATVs) are a type of Off-Road Vehicles (ORVs) that are becoming more and more popular thanks to the improvements in batteries and other electric and electronic components.
Electric ATVs range in size from toy vehicles for small children to large and powerful vehicles with performances comparable to gas-powered ATVs.
Velowave Electric 750W Fat Tire Bike for Adults
Velowave Electric 750W Fat Tire Bike for Adults is a strong, sturdy, and durable fat tire bike intended for offroad rides almost regardless of the surface which may include snow, sand, gravel, grass, etc.
Also, Velowave Electric 750W Fat Tire Bike for Adults is very popular commuting ebike, providing the users long-range, extra power, and comfortable ride over any road, especially over paved streets and roads.
Segway Ninebot MAX G30P Electric Kick Scooter
Segway Ninebot MAX G30P is a very popular electric kick start electric scooter featuring a well-balanced design, offering great range, good speed, three riding modes, foldable construction, good maneuverability, etc.
Segway Ninebot MAX G30P electric scooter is suitable for everyday commuting, but also for leisure rides over flat terrain - Segway Ninebot MAX G30P climbs hills rather well, but this also depends on the user's weight.
Zeee SDL-9545180 4S 9000mAh 14.8V 100C RC LiPo Battery
Zeee SDL-9545180 is a relatively large and heavy 4S LiPo battery intended for heavy-duty use - the battery features metal plates on 5 sides for additional protection, a large 9000mAh capacity, and a maximum discharge current of 100C!
Zeee SDL-9545180 is intended for RC cars, trucks, tanks, and similar vehicles, but it can be used for large RC planes, robots, electric vehicles, and other applications that require such batteries.
BCI Group 22NF Battery
BCI Group 22NF battery is a general-purpose mid-range battery used as backup/standby battery, wheelchair battery, trolling motor battery, off-the-grid battery, as starting battery for smaller gas and diesel engines, and similar.
As such, 22NF battery is manufactured by many battery brands as wet/flooded, AGM, Gel-Cell lead-acid battery. Also, lithium 22NF batteries are also emerging on the market, offering great weight savings and other benefits.
N-Cell/E90 Battery Replacement
N-cell/E90 battery is a cylindrical battery mostly used in Bluetooth headsets, glucose and blood pressure monitors, remote keys, compact LED flashlights, dog collars, and similar.
Although the most common N-cell/E90 battery chemistry is alkaline, there are several variations and even other chemistries used, with each having somewhat different discharge characteristics. Also, there are several standard battery sizes that are very similar to N-cell/E90 batteries, but they are far from being compatible.
Westinghouse iGen4500 Super Quiet Portable Inverter Generator
Westinghouse iGen4500 Super Quiet Portable Inverter Generator is one of the quietest inverter power generators on the market and despite its size and price, it is also a rather popular portable inverter power generator.
As such, the Westinghouse iGen4500 power generator is commonly used for camping, tailgating, in emergencies, and similar situations where its output power combined with extra quiet operation provides the user with ample of power without much disturbance.
Imazing IM27 Portable Car Jump Starter
Imazing IM27 Portable Car Jump Starter is a very popular and versatile car jump starter suitable for starting gas engines up to 10 liters and diesel engines up to 8 liters thanks to its builtin control electronics that protects the unit and the user from unwanted events and lithium polymer battery that stores up to 66 Wh of energy.
Imazing IM27 Portable Car Jump Starter also can act as a small portable power bank and even features a small LED flashlight. However, using car jump starters in general as power banks discharges the battery which is usually discharged too low when needed the most.
Bluetti AC200P Portable Power Station/Solar Generator
Bluetti AC200P is a larger, heavy, but also sturdy, powerful, and rather versatile power station/solar generator and one of the most sought-after power stations on the market in its class.
Bluetti AC200P features large and powerful Lithium Iron Phosphate (LiFePO4) battery, MPPT charger controller that supports various charging methods, 17(!) output ports ranging from a pair of wireless charging pads to pure-sine outlets.
Bluetti AC200P is an ideal zero-carbon solution for any camper or RV enthusiast, but also it can come in very handy during blackouts, emergencies, or any similar situation.
100Ah Lithium Battery - 12V, 24V, 36V, and 48V Batteries
High-capacity, ultralight, deep cycle 100Ah lithium batteries are a popular choice for many applications including off-the-grid applications, as trolling motor batteries, electric vehicles, standby and backup systems, security and medical systems, etc.
Although lithium batteries are available in various chemistries, 100Ah lithium batteries are almost exclusively offered as Lithium Iron Phosphate (LiFePO4) batteries, offering good performances without sacrificing safety.
However, if not used and treated properly, even LiFePO4 batteries may become a safety hazard...
Lithium 32650 Battery 101: All About 32650 Batteries
Lithium 32650 batteries are one of the largest standard size cylindrical rechargeable lithium batteries based on several similar lithium battery chemistries with each one offering its own pros and cons.
Lithium 32650 batteries are commonly used in high-power flashlights and other similar devices, for making battery packs for electric scooters, electric bikes, and other electric vehicles, and for many other applications where high capacity lithium batteries are required.
AA vs AAA Battery
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.
BONAI 20000mAh Power Bank/Portable Charger
BONAI 20000mAh Power Bank/Portable Charger is a relatively compact and sturdy power bank intended for fast recharging of up to 4 different devices with an output current of up to 4.8 Amps, total.
Also, the BONAI 20000mAh Power Bank/Portable Charger features two input ports (4 Amps total), ensuring fast recharging of the internal lithium polymer battery.
The unit is suitable for recharging a broad range of USB-charged devices, including iPhone 8, iPhone 11, iPhone XR, Galaxy S7, Galaxy X20, etc.
Gotrax XR Ultra Electric Scooter
Gotrax XR Ultra Electric Scooter is a relatively lightweight electric scooter designed for everyday commuting over flat terrain and depending on the user's weight and riding habits even for rides up and down the hills and slopes.
Gotrax XR Ultra Electric Scooter features foldable construction from durable aluminum alloy, allowing the user to carry the unit easily and to store it not requiring much space.
LiPo 4S Battery 101: All About LiPo 4S Batteries
Lithium Polymer (LiPo or Li-Po) rechargeable batteries consisting of 4 cells connected in series are most commonly known as LiPo 4S batteries and are very popular high-discharge batteries used in various remote-controlled (RC) toys, RC trucks, and other RC vehicles, RC planes, in FPV applications and other applications where a lightweight power source is required that is able to provide plenty of power.
Gyroor C3 Electric Bike for Adults
Gyroor C3 is a compact, foldable, electric bike, intended for daily city commuting and leisure rides over flat terrain. Gyroor C3 electric bike features a strong motor, good-size battery, dual brake system, it supports all three riding modes, etc.
Gyroor C3 is a fast and agile electric bike, but it is not intended for trail rides and other off-road adventures.
ThruNite TC12 V2 Rechargeable Tactical Flashlight
The ThruNite TC12 V2 flashlight is a relatively compact, but sturdy and powerful LED flashlight, intended for various uses, including camping, emergencies, tactical, EDC, hunting, security, etc.
The thruNite TC12 V2 flashlight features strong output, several light modes, a high-capacity 18650 battery, aluminum body, built-in USB battery charger, etc. It is a versatile tool that can be used in many situations, planned or not.
Lithium 14500 Battery - Equivalents and Replacements
Lithium 14500 battery is a rechargeable lithium battery being able to withstand a large number of charging/discharging cycles and to provide relatively strong currents.
Lithium 14500 batteries are commonly used in high-drain devices like flashlights, photo equipment, medical and security devices, and similar.
How to Extend the Life of the Car Battery
Car batteries are still mostly lead-acid batteries, designed for strong power surges, required when cranking the car's engine.
On average, car batteries last 2-5 years, although there are examples of good, well-maintained batteries that lasted longer, much longer. So, what's their secret?
What's Ah in Battery - Battery Ah Meaning
From time to time, people ask us what does Ah mean on a battery - well, Ah or Amp-Hours is a unit of capacity that describes how much current a battery can provide under certain conditions.
While some batteries feature capacity in hundreds and thousands of Amp-Hours, smaller batteries feature capacities that are measured in milli-Amp-Hours (mAh) or even micro-Amp-Hours (μAh).
Best Electric Bikes Under $2000
Electric bikes range from city commuting ebikes focused on energy efficiency and comfortable ride using roads and similar surfaces to fat tire ebikes designed to be tough and durable for rides over practically any surface that can support enough weight.
Electric bikes under $2000 feature plenty of power thanks to efficient brushless electric motors combined with high-energy lithium batteries often offering speeds well above 20 mph (32 km/h) and ranges over 30 miles in Electric Bike Modes.
SR721SW/362 Battery Equivalent
SR721SW/362 battery is a small, button/coin-cell non-rechargeable battery, commonly used in wrist watches, credit card size devices, remote controllers, calculators, medical instruments, and similar.
SR721SW/362 is a silver-oxide battery, having a long shelf life, good tolerance to pulse currents, a wide operating temperature range, etc. Alkaline batteries with the same dimensions are also manufactured, but they feature shorter shelf life, smaller capacity, and similar, but they are somewhat cheaper.
Hiboy S2 Pro Electric Scooter
Hiboy S2 Pro Electric Scooter is a strong and durable electric scooter designed for everyday commuting and for rides on both flat and somewhat uneven terrain.
Hiboy S2 Pro Electric Scooter comes with a strong electric motor, high capacity lithium battery, regenerative and dual-disc brake system, relatively large wheels, three types of lights, etc., making the Hiboy S2 Pro Electric Scooter one of the most popular electric scooters for adults.
How Long Will a 24V 200Ah Battery Last
24V 200Ah batteries or battery packs are able to store plenty of energy and release it when required. Such batteries are commonly used in off-the-grid applications, as RV house batteries, for electric vehicles, as inverter batteries, as trolling motor batteries, and similar.
24V 200Ah lead-acid batteries are rare - they are usually custom ordered or more commonly created by simply connecting two 12V 200Ah lead-acid batteries in series. On the other hand, 24V 200Ah lithium batteries are available on the market, they are lighter, support a larger number of charging and discharging cycles and while initially costing more than lead-acid batteries, lithium batteries in the long run actually save the money.
Top 70+ Most Fuel Efficient Power Generators
When comparing power generators, specific fuel efficiency is one of the sometimes neglected features, often disguised in runtime at certain power levels, usually @25%, @50%, or @100% of nominal power with the fuel tank capacity being provided, as well.
We are binging You the list of the most fuel-efficient power generators with their efficiency provided in gallons and liters per kWh at a certain power level with other features provided as well.
Westinghouse WGen7500 Portable Generator
Westinghouse WGen7500 Portable Generator is a simplistic and affordable, open-frame power generator suitable for both commercial and residential use.
Thanks to its power, Westinghouse WGen7500 Portable Generator is able to power even smaller homes during power outages, and thanks to the remote start, air-cooled engine, automatic choke, and other features, it is easy to use and maintain 7500/9500 Watts power generator.
How To Charge a Car Battery
The dead car battery may be a rather annoying experience, especially when we are in hurry. But, it can happen to anyone, even with modern cars that regularly do self-tests of most systems, and warn the users if something is out of required range.
If the car battery is discharged enough, it is unable to crank the engine, but that doesn't mean that the battery is "dead" and that it must be replaced with a new one.
The Best Everyday Carry (EDC) Flashlight
EDC flashlights are a very broad category of LED flashlights, ranging from small keychain flashlights to medium-sized tactical flashlights.
Regardless of their size, beam range, light intensity, energy source, and similar, EDC flashlights share several features, including relatively compact size, and the ability to operate reliably after months and even years of being carried around and/or stored.
LiPo 6S Battery 101: All About LiPo 6S Batteries
Lithium Polymer batteries are a special type of lithium rechargeable batteries that feature electrolytes in the form of polymer gel. Also, they feature graphic anode and the cathode in the form of a Lithium Cobalt Oxide (LiCoO2) or some similar material.
Lithium polymer 6S batteries, also known as LiPo 6S batteries pack some serious punch and should be handled with care and as recommended by their manufacturers.
9V Lithium Batteries
The most popular 9V lithium battery is a lithium battery simply labeled as a 9-volt battery, also known as E battery, PP3 battery, 6LR61 battery, 6F22 battery, 1604A battery, 1604D battery, MN1604 battery, etc.
9V lithium batteries are offered as non-rechargeable and as rechargeable batteries and are used to power various smaller devices including remote controllers, toys, flashlights, security systems, and similar.
Antigravity AG-802 Lithium 6V Motorcycle Battery
Antigravity AG-802 is a compact and ultralight 6V lithium starting battery intended for older classic motorcycles that are still using a 6V electric system.
Also, Antigravity AG-802 can be used for all other high-discharge 6V applications where a small and powerful battery is required.
Types of Lithium Battery Chemistries
Lithium batteries feature different chemistries, hence they have different charging and discharging characteristics.
Most common lithium battery chemistries include Lithium Iron Disulfide (Li-FeS2), Lithium Thionyl Chloride (Li-SOCl2), Lithium Manganese Dioxide (Li-MnO2), Lithium Carbon Monofluoride (Li-(CF)x), Manganese Dioxide Lithium (MnO2-Li), Vanadium Lithium, Cobalt Titanium Lithium, Lithium Titanium, Lithium Manganese Oxide (LiMn204, IMR), Lithium Manganese Nickel (LiNiMnCoO2, INR), Lithium Iron Phosphate (LiFePO4, IFR), Lithium Cobalt Oxide (LiCoO2, ICR), etc.
200Ah Lithium Battery - 12V, 24V, 36V and 48V Models
200Ah lithium batteries are able to store and release large amounts of energy and are often used as individual batteries or as part of larger battery packs for powering trolling motors, electric vehicles, as RV house batteries, as inverter batteries, as off-the-grid batteries, etc.
200Ah lithium batteries are deep cycle batteries based on the Lithium Iron Phosphate (LiFePO4) chemistry and can be found as 12V, 24V, 36V, and 48V batteries, but can be also custom made with even higher voltages.
LiPo 3S Battery 101: All About LiPo 3S Batteries
Lithium Polymer 3S batteries, also known as LiPo 3S batteries are lightweight and very powerful rechargeable lithium batteries. Lithium Polymer batteries feature electrolytes in the form of polymer gel with graphic anode and cathode in the form of a Lithium Cobalt Oxide (LiCoO2) or some similar material.
LiPo 3S batteries consist of 3 (three) LiPo cells connected in series, hence "3S". LiPo 3S batteries are commonly used in high-performance toys, drones, RC vehicles, and similar applications where high energy density is required, combined with high discharge currents.
Streamlight 88060 Pro Tac HL 4 Tactical Flashlight
Streamlight 88060 Pro Tac HL 4 is a strong and durable, medium size flashlight, which supports the use of two battery types, which features several light modes, with excellent waterproof protection and good impact resistance.
Streamlight 88060 Pro Tac HL 4 is a professional-class flashlight, recommended for both everyday use (with rechargeable lithium batteries) or as a standby/emergency/EDC flashlight (with non-rechargeable lithium batteries). Also, it can be an excellent gift.
Nickel Metal Hydride (NiMH) Battery Chemistry
A Nickel Metal Hydride (NiMH) battery is a rechargeable type of battery with a nominal voltage of 1.2V per cell. NiMH batteries use Nickel Oxide Hydroxide (NiOOH) at the positive electrode and hydrogen-absorbing alloy (hydride) at the negative electrode.
When compared with Nickel Cadmium (NiCd) batteries, NiMH batteries feature larger capacity, almost no memory effect, higher energy density, and support a larger number of charging/discharging cycles.
ANCHEER AT1 Electric Mountain Bike
ANCHEER AT1 Electric Mountain Bike is a very popular electric bike suitable for everyday commuters, but also for people who like offroad rides as well.
ANCHEER AT1 Electric Mountain Bike features a very balanced design, with a high capacity removable battery, efficient brushless motor, Shimano 21-speed gear system, aluminum frame, front and rear disc brakes, etc.
Group 26 And Group 26R - Dimensions and Features
BCI Group 26 and BCI Group 26R batteries are mid-range starting batteries used very often in cars, SUVs, smaller trucks, power generators, smaller boats, etc.
BCI Group 26 and 26R batteries feature practically the same dimensions, electric features, and terminal types, with the only difference being terminal orientation.
CHINS 24V 200Ah Deep Cycle LiFePO4 Lithium Battery
CHINS 24V 200Ah Deep Cycle LiFePO4 Lithium Battery is a deep cycle battery based on the Lithium Iron Phosphate (LiFePO4) chemistry, intended for various applications where high capacity 24V battery that cycles well is needed.
The built-in Battery Management System protects the battery from unwanted situations, making the CHINS 24V 200Ah battery very safe to use.
Best Electric Bikes Under $1000
Electric bikes under $1000 offer great performances to price ratio, including strong, energy-efficient brushless electric motors, lightweight 36V and 48V lithium batteries, strong, durable, and not too heavy frames, good load capacity, etc.
Electric bikes under $1000 range in size from small and compact, foldable commuter bikes to full-size city and mountain bikes with 26" or larger wheels intended for both flat and rough terrain.
How Many Watts/Amps/Electricity Does a Ceiling Fan Use - Ceiling Fan Wattage
When trying to reduce electricity consumption and hence, electric bills, most people focus on the lights and AC units, with ceiling fans not being in their focus.
Ceiling fans differ in size and number of blades, their airflow (given usually in Cubic Feet per Minute (CFM) or Cubic Meters per Minute (CMM)) and hence their wattage.
Also, by knowing the required wattage and amps of the ceiling fan, it is much easier to do energy planning in the case of emergency and being off-the-grid.
Antigravity AG-ATX20-RS Lithium Motorsport Battery
Antigravity AG-ATX20-RS Lithium Motorsport Battery is a lightweight and powerful lithium starting battery, being able to provide up to 680 CA and to replace equivalent lead-acid batteries up to 20-30Ah.
Antigravity AG-ATX20-RS Lithium Motorsport Battery is based on the Lithium Iron Phosphate (LiFePO4) chemistry and in combination with the built Battery Management System also offers so-called Re-Start feature, which can come very handy in many situations.
Heybike Mars Foldable Electric Bike
Heybike Mars is a very popular foldable electric bike, featuring a strong brushless motor, fat tires, and dual suspension, making it suitable for both flat and even terrain, but also for snow, sand, trail, and similar terrains.
With good load capacity, durability, and compact folded size, Heybike Mars is becoming one of the more popular fat-tire go-anywhere electric bikes.
Zeee SDL-9543125 2S 7.4V 50C 5200 mAh Lipo Battery
Zeee SDL-9543125 is a very popular 2S 7.4V 50C 5200 mAh lithium polymer battery, often used in 1/8 and 1/10 RC cars and trucks, but also other RC toys like RC airplanes, RC helicopters, RC boats, drones, etc.
Zeee SDL-9543125 2S 7.4V 50C 5200mAh Lipo Battery features a 2S1P configuration and comes with a Deans T connector/plug and JST-XH plug. Although it is a Lipo battery, Zeee SDL-9543125 features a hard case for increased protection.
Anker PowerCore 10000 Portable Charger
Anker PowerCore 10000 Portable Charger is one of the lightest and smallest 10000mAh portable power banks, featuring high-speed charging technologies supporting most of the modern phones, tablets, and other devices that are charged via USB port.
Thanks to its compact and robust design, affordable price, the Anker PowerCore 10000 Portable Charger is one of the most popular portable phone chargers, highly appreciated by its users.
ECO-WORTHY 12 Volt 5 Watt Solar Battery Charger/Maintainer
ECO-WORTHY 12 Volt 5 Watt Solar Battery Charger/Maintainer is a compact, lightweight, affordable, and very popular solar battery charger/maintainer, commonly used to keep the batteries fully charged and less as a battery charger.
ECO-WORTHY 12 Volt 5 Watt Solar Battery Charger/Maintainer is suitable for various vehicles, marine boats and other vessels, home use, and similar.
Stanley J5C09 Portable Car Jump Starter
Stanley J5C09 Portable Jump Starter is a rather versatile unit that can be used as a portable jump starter, portable power station, and as air compressor, making it one of the most popular products in its class.
As a jump starter, Stanley J5C09 Portable Jump Starter features 1000 Amps peak current and 500 Amps instant current, allowing it to crank larger diesel and gas engines, including most V8 engines.
OLIGHT Warrior X Pro Tactical Flashlight
OLIGHT Warrior X Pro is a LED tactical flashlight designed to be sturdy, tough, and reliable, suitable not only as Every Day Carry (EDC) flashlight but also as a flashlight for camping, hiking, security services, emergency services, and similar.
OLIGHT Warrior X Pro is powered by a customized OLIGHT 5000 mAh 21700 battery, storing 18Wh of energy ready to be used at the moment's notice.
Best Generac Inverter, Portable, and Home Standby Power Generators
Generac power generators range from small inverter generators being able to power just a few smaller home appliances to home standby units being able to power the entire home during the blackouts and to large, towed units being able to power even several homes or to provide energy even for larger construction sites.
Generac power generators are well-balanced units offering good performances at an acceptable price, but just like any other power generator, they must be also maintained properly in order to operate without issues.
H7 vs H8 Battery
H7 and H8 are battery labels (battery codes) according to the DIN standard and are more commonly used in Europe and rarely used in the US.
H7 and H8 batteries feature very similar, but nonetheless different dimensions, leading to the differences in performances.
Although the DIN (German Industrial Standard) Part Number system is (being) replaced by the ETN (European Type Number) which consists of 6 or 9 numbers, DIN codes H7 and H8 are still being used quite often.
How Long Does It Take To Charge The Motorcycle Battery
Motorcycle batteries are generally kept charged by the motorcycle onboard charging system, but from time to time, they get discharged due to the how weather which increases self-discharge rate, parasite loads like alarms, and similar systems, long periods of inactivity (winter, for example) and similar.
Properly recharging semi or even fully discharged motorcycle battery can prolong the battery's operating lifetime and avoid future issues due to the battery's inability to crank the engine when required.
Corroded Car Battery - How to Clean and Prevent It
Car battery corrosion is often underestimated issue, but it decreases the car's battery performance and its operating life. Also, a corroded car battery can damage the rest of the electrical wiring, car body, air conditioning, and other systems that are nearby.
Car battery terminal corrosion happens when the car battery vapors, consisting mostly of sulphuric acid and hydrogen, come in contact with the battery terminals (mostly led) and battery cabling (copper) under the car's hood, heated by the engine...
Lithium AA Battery - Rechargeable vs Non-Rechargeable AA Lithium Batteries
Lithium is a lightweight, rather reactive metal, and its chemistries are commonly used in batteries providing different features including voltage, capacity, shelf-life, drain current, and similar.
A typical AA battery is a 1.5 volts battery and with all the lithium chemistries in use, getting "the right one" may be a somewhat difficult task. But it shouldn't be ...
What Does STD, AGM, and Gel Mean On a Battery Charger
Older lead-acid battery chargers were simple, robust, and reliable and they did their job, more or less, good. Internally, they had just a transformer, a few diodes and capacitors, analog Ammeter and that was mostly all.
Modern smart battery chargers are microprocessor-controlled devices that come with many more features and options than the battery chargers just a few years ago - and all those features and options can lead to confusion, including labels like STD, AGM, Gel, Lithium, ENHC, Calcium, etc.
Best Lithium Car Audio Battery
Car audio systems tend to be rather "hungry" regarding the required electricity and can drain ordinary car batteries rather fast.
To prevent any issues with the car's starting batteries, additional batteries or even battery packs are added in order to power the built-in car audio systems. As such, lithium car audio batteries have many benefits over lead-acid batteries and are becoming more and more popular.
Best Portable 1000 Watt Power Generator
Portable 1000 watt generators are a group of rather compact and lightweight power generators that are commonly used during blackouts, in emergencies, and in other off-the-grid applications for residential and commercial use.
Although sometimes underestimated due to their dimensions and limited power and other options, a properly maintained 1000 watt power generator can be a real life-saver in many situations.
Best Smallest Portable Power Generator
Portable power generators range in output power from a few hundred watts to 10kW or even larger units.
Small and compact units are commonly used in residential areas, in emergencies, for camping, tailgating, fishing, hunting, and similar activities to power smaller appliances like TVs, smaller fridges, etc. and to charge smartphones, tablets, laptops, and similar devices and gadgets.
The smallest power generators can be replaced in many situations with lithium power stations that have many advantages over power generators, but also a few disadvantages as well.
CP1 and EN-EL5 Battery Equivalents
CP1 and EN-EL5 batteries are prismatic lithium camera batteries, being able to power other high-drain devices as well.
CP1 and EN-EL5 batteries feature the very same physical dimensions, but they differ in chemistry and thus their discharge characteristics.
H6 vs H7 Battery
H6 and H7 are battery labels (battery codes) according to the DIN standard and are rarely used in the US - more commonly in Europe.
H6 and H7 batteries feature similar dimensions, but not quite the same, leading to different performances.
DIN (German Industrial Standard) Part Number system is (being) replaced by the ETN (European Type Number) consisting of 6 or 9 numbers. But, DIN codes H6 and H7 are still being used quite often.
Best Honda Power Generators
Honda manufactures some of the best and most durable and toughest power generators on the market, often with the same warranty for commercial and residential use.
Honda power generators are known for reliable and quiet operation and excellent craftsmanship. But, Honda power generators are also far from being the cheapest units on the market. On contrary, they are expensive units, but what You pay is what You get...
Best Electric Bikes Under $500
Electric bikes are becoming a very popular means of transportation, saving fuel, time, money and offering possibilities that are not available using ordinary bikes.
Ebikes under $500 offer reasonable performances at acceptable prices, but with all the options and models, it can be somewhat difficult to find "the best" electric bike. Here is our list of the best electric bikes under $500, just be sure to choose according to your own needs and preferences.
BCI Group 24 vs Group 27 Battery
BCI Group 24 batteries and BCI Group 27 batteries are very similar batteries in terms of dimensions, battery types, chemistry, and in the end, their intended use.
However, these batteries are not exactly the same and they should not be used interchangeably unless explicitly permitted by the manufacturer of the intended application/service/tool.
Best Battery for Diesel Truck
Starting batteries can provide strong currents for very short periods of time, ensuring the safe starting of gas and diesel car and truck engines.
However, not all trucks are made equal, and starting large 6-7+ liter diesel engines during cold winter nights after being drained by various parasite loads can put a rather large strain on the battery, requiring strong and reliable batteries.
What Size Generator for 30 Amp RV?
Camping can be a lot of fun as long as one has enough power to run an AC unit, fridge, TV and multimedia set, microwave, or any other similar appliance and device.
30 Amp RVs are very popular and affordable vehicles and can be hooked to the mains power in any camp. But, what when You find yourself in a remote location with no mains power present? The answer is simple - hook up a good RV 30 Amp generator and enjoy your camping ...
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.
Best Portable 10000 Watt Generator
Portable 10000 watt generators are strong and durable units, being able to provide plenty of power, over a longer period of time and are used in commercial and residential applications to power a broad range of tools and appliances.
Most 10000 watt generators are dual-fuel units, although some industrial units are gas-only generators. Also, some brands offer tri-fuel power generators, helping the users find suitable fuel even in emergencies and longer blackouts.
Outdoors LED Solar Post Lights
Outdoors LED solar post lights are very practical lighting solutions for pathways, doorways, streets, fences, patios, gardens, etc. which combine LED lights, solar panels, rechargeable batteries, and charging controllers in one system.
Outdoor LED solar post lights can be mounted on posts, walls, fences, or any suitable, strong enough surface, that is capable of supporting these lights. Solar post lights come in many sizes with many different options regarding the additional features, making them very popular not only for commercial applications but also for residential use.
Off-the-Grid: How Many Watts Does a Toaster Use?
A toaster is a very popular kitchen appliance, commonly found in most homes, and is used for toasting bread or various toaster pastries.
Since toasters need just a few minutes to toast 2 or 4 slices of bread, their impact on energy bills is almost negligible. But, in case of blackouts, it is very important to know their power requirement if You wish to power your toast via power inverter, power station, and/or power generator.
Best Champion Power Generators
Champion Power Equipment is a company that manufactures a long list of power generators and related accessories, tools, and spare parts.
Champion power generators are known as reliable and durable units that are available at acceptable prices - there are sometimes better power generators, but in most cases, such units are much more expensive.
What To Do If Carbon Monoxide Alarm Goes Off?
Carbon Monoxide (CO) is an invisible, odorless gas that is created when organic compounds and fuels burn without enough oxygen being present, including gasoline (gas), diesel, wood, oil, coal, propane, natural gas, and similar.
Problem with the carbon monoxide is that it is very dangerous for humans and animals and the only real protection are Carbon Monoxide alarms that continuously monitor the presence of CO in the air, which is great. But, what to do if/when Carbon Monoxide goes off?
Best 3000 Watt Power Generators
3000 Watt power generators are very balanced units, offering strong and reliable power at acceptable cost and noise, from relatively compact units.
Unlike somewhat smaller and weaker 2000 Watt power generators, modern 3000 Watt power generators often come with features that were reserved for larger units just a few years ago.
YTX24HL-BS Battery Equivalents and Replacements
YTX24HL-BS lead-acid and lithium batteries are used as starting batteries on motorcycles, snowmobiles, ATVs, power generators, lawn tractors, smaller boats, etc.
YTX24HL-BS batteries can crank surprisingly large diesel and especially gas engines and with improvements in AGM technology, they even tolerate semi-deep discharges - practically, many models act as smallish dual-purpose batteries. But, their primary role is to provide strong currents during short periods of time ...
3LR12 4.5 Volts Flat Battery
Alkaline 3LR12 battery is a flat, rectangular battery, containing internally three "B" cells connected in series to form the 4.5 volts battery pack.
Once upon a time, the 3LR12 4.5V battery was a very common battery used in various applications, but nowadays it is mostly used in flashlights, toy remote controllers, and similar applications.
YTX9-BS Battery Equivalents and Replacements
YTX9-BS batteries are compact and relatively lightweight sealed starting batteries, commonly used in smaller motorcycles, power generators, boats, standby, medical and security applications for cranking smaller gas and even diesel engines.
The most common YTX9-BS batteries are sealed lead-acid AGM and Gel-Cell batteries, but lithium YTX9-BS batteries are becoming more and more popular, too.
FOXWELL BT-705 12V 24V Car Battery Tester/Analyzer
FOXWELL BT-705 is a conductance type battery tester/analyzer, suitable for 12V and 24V batteries and charging/starting systems, commonly used in automotive, marine, and light-industrial applications.
FOXWELL BT-705 works well with lead-acid flooded, AGM, and Gel-Cell batteries, allowing the user to quickly test the battery condition and the condition of the charging/starting system.
Mighty Max ML5-6S 6V 5Ah Sealed Lead Acid Battery
Mighty Max ML5-6S is a rechargeable 6V lantern battery with spring terminals based on lead-acid chemistry.
Mighty Max ML5-6S is a sealed battery that can be mounted in any position, very resistant to shocks and vibrations, with a low self-discharge rate and high discharge rate, and good recovery after deep discharges.
8 Volt Lithium Golf Cart Batteries
Lead-acid and lithium batteries are both made in BCI Groups GC2/GC2H (6 Volt) and GC12 (12 Volt) sizes, but what about BCI Group GC8/GC8H (8 Volt) batteries? Are there 8 Volt lithium golf cart batteries?
Here is our attempt to answer this question and to clarify few things about not only lithium golf cart batteries, but about lithium batteries in general.
DeWalt DCL043 20V MAX LED Work Light
DeWalt DCL043 20V MAX LED Work Light is strong, robust, and durable work light, suitable for illuminating construction sites and work areas, but also for general use when the occasion arises, especially in emergencies and other off-the-grid situations.
DeWalt DCL043 20V MAX LED Work Light features 4 LEDs, providing bight white light for everyday use and red light, for protecting the night vision. DeWalt DCL043 is anything but an everyday flashlight but can come extremely handy in many situations.
Golf Cart Batteries - Groups/Sizes, Types, and Features
Golf carts and other electric vehicles rely on their built-in batteries to provide them with enough power and energy for propulsion.
In order to increase the range and acceleration of the golf cart, the golf cart battery must be able to both store and to be able to release plenty of energy, often rapidly, while not causing weight penalties. Also, the golf cart battery must be able to cycle a lot, tolerate deep cycle discharges, to accept the charge quickly and similar. These requirements are not easy ones...
Group GC12 Batteries - 12 Volt Golf Cart Batteries
BCI Group GC12 batteries are deep cycle, heavy-duty batteries, intended for automotive, off-the-grid, and light industrial applications where strong and durable batteries are required as reliable sources of energy.
GC12 batteries are also known as 12V golf cart batteries, but they are also commonly used as trolling motor batteries, RV house batteries, power inverter batteries, in medical and security systems, etc.
SR712SW Battery Equivalents
SR712SW are silver-oxide button/coin batteries, commonly used in analog and digital watches and other small electronic devices that don't require strong currents to operate, for example, thermometers and similar medical equipment.
SR712SW batteries are low-drain batteries, featuring stable output voltage and a wide operating temperature range.
Group GC8 and Group GC8H - 8 Volt Golf Cart Batteries
BCI Group GC8 and Group GC8H batteries are heavy-duty, deep cycle batteries, very similar to GC2 and GC2H batteries.
BCI Group GC8 and Group GC8H batteries are often used as deep cycle batteries in golf carts, but also in marine applications, off-the-grid applications, for powering medical and security systems, and similar.
GearLight S2000 LED Flashlight
GearLight S2000 LED flashlight is a very bright, relatively compact LED flashlight, suitable as an EDC flashlight, but also for hiking, camping, hunting, and similar outdoor activities due to its robust body and resistance to dust, mud, and water.
GearLight S2000 LED flashlight is powered only by four AA batteries and it doesn't accept lithium CR123A or 18650 batteries.
Weize FP12750/TL1275 12V 75Ah Deep Cycle Battery
Weize FP12750/TL1275 is a very popular BCI Group 24, deep cycle, Absorbent Glass Mat (AGM), general-purpose battery.
Weize FP12750/TL1275 is intended for various deep-cycle and float/standby applications, including trolling motor battery, medical/security systems battery, sump pump backup battery, wheelchair battery, solar/off-the-grid battery, and similar.
Generator vs. Inverter: What is an Inverter Generator?
Regular generators and inverter generators are very similar devices that convert the chemical energy of the fossil fuel into mechanical energy (rotation of the internal combustion engine and electric generator) and mechanical energy into electric energy.
However, although their operation is very similar, internally there are several, very important differences...
Group GC2 and Group GC2H - 6 Volt Golf Cart Batteries
BCI Group GC2 and Group GC2H batteries are heavy-duty, deep cycle batteries commonly used in golf carts and other automotive applications. Also, they are often used as deep cycle batteries in marine applications, off-the-grid applications, for powering medical and security systems, and similar.
Although they are by definition 3-cell 6V batteries, GC2 and GC2H batteries are sometimes offered as 12V batteries (mostly lithium 4-cell batteries) for building 24V, 36V, and 48V battery packs with fewer batteries.
48V Lithium Golf Cart Batteries
48V lithium golf cart batteries offer many benefits including some serious weight savings, more efficient battery chemistry, a larger number of charging/discharging cycles, faster charging, longer range, etc.
However, the price of 48V lithium golf cart batteries is higher than the price of the 48V lead-acid golf cart battery pack - at least in the beginning. In the long run, 48V lithium batteries save both money and time ...