While disposable batteries are convenient, they're not great for the environment. These rechargeable batteries with USB ports ...

Batteries remain an essential part of using many devices. We've got all the best Black Friday battery deals lined up here.

If you typically run through an entire box of HotHands in a year, it’s probably time to upgrade to rechargeable hand warmers.

Remember Duracell’s PowerCheck? The idea was that a strip built into the battery would show if the battery was good or not. Sure, you could always get a meter or a dedicated battery tester ...

If you're tired of swapping out AA batteries from your Xbox wireless controller, here's a super inexpensive alternative.

Duracell, Energizer and Panasonic batteries are among ... We're not able to show every retailer and cheaper prices may be available. All the AA rechargeable batteries we tested are listed in ...

A lithium-ion battery – the rechargeable type you find in smartphones or electric cars – will use some form of lithium compound for the cathode, and (usually) some kind of graphite as the anode.

A car battery left in a state of discharge can begin to deteriorate in as little as three days. This is also true for motorcycles, quads, or anything else with a rechargeable lead-acid battery.

Lithium-ion (Li-ion) battery technology has historically been the power cell of choice, especially given that we’re always all looking to maximize our smartphone’s battery life. However ...

Homeowners could save up to £796 per year on their energy bills by installing a battery storage system in their home, according to The Energy Savings Trust. For a three-bedroom home, with average ...

One of the more recognizable names in batteries is Energizer, and here you can get an 8-pack of rechargeable Energizer AA batteries for just $23. This 8-pack regularly costs $30, so you’re ...