Rechargeable lithium-ion batteries most commonly power cordless electric lawn mowers. In push mowers, they’re usually ...

Resetting your lithium ion tool batteries might seem like the best way to get more bang for your buck, but this process could ...

Phone 17 can charge faster this year, but how much faster is it? We put the iPhone 17 and all the other new iPhones to the ...

Enable smart charging on Surface to extend battery life. Learn how to activate it from Windows settings or UEFI in simple ...

In a landmark paper, they reveal a counterintuitive strategy that flips decades of battery chemistry on its head. They’ve ...

We put five automobile battery chargers and maintainers to the test to see which ones will best keep your vehicle's battery ...

OS 26 is packed with changes, but some of the best updates are tucked away in Settings and apps. Here’s how to find them once ...

But the new Logitech Signature Slim Solar+ wireless keyboard K980 doesn’t ever need to be plugged in to charge. In fact, it ...

Learn how often you should charge your phone, the best habits for battery health, and why avoiding extremes keeps your device lasting longer.

I tested the new fast charging speeds on all four new iPhone, including the iPhone 17, iPhone 17 Pro, iPhone 17 Pro Max and iPhone Air. Here's how long each takes to charge, and how it compares to the ...

This Iniu power bank features a 10,000mAh (37Wh) battery capacity. If you factor in 80% power efficiency, here are the ...

Solar panels are usually considered to be expensive, fragile, and hard to use, but with some dedication, those kits can be ...