If the power goes out in your neighbourhood, you may have to rely on solar power to get by and communicate with these gadgets ...

Love them or hate them, we still need regular batteries for some things. Get this Energizer Recharge Pro with 4 Rechargeable ...

Rechargeable batteries can theoretically save you a fortune over disposable ones, but they're still prone to the same loss of ...

Lithium-ion EV batteries can charge 500% faster at temperatures as low as 14°F, solving cold-weather charging issues.

If you buy something via one of our links, we may earn a commission. The Craftsman V20 Lithium-Ion 4Ah Battery is on sale for $43, which is 67% off the original $129 price tag. It boasts 900-plus ...

One of the things you might not learn about electric vehicles (EV) until you live with one is that they charge slower in cold ...

It’s a constant battle in this house to find batteries to power remotes, controllers, LED lights and now, of course, all my son’s baby toys constantly demand a stream of AA and AAAs too that ...

IP68-rated and fully submersible flashlight will float if dropped in the water with a compact design that fits in your hand Ready to use, the included CR-123 replaceable Lithium battery is ...

Here’s how it works. When searching for the best laptops for battery life in your price range, you can't count on manufacturer claims about battery life: you need real data. That's why we put ...