Reviving dead lithium-ion tool batteries is unsafe, damaged cells can trigger leaks, thermal runaway, fires, or explosions. Replacement is safest.

Hand holding Ryobi 40V lithium-ion battery pack outside - oasisamuel/Shutterstock Ryobi brand power tools can deliver you hours of dependability, but when the battery pack starts acting up, they don't ...

You probably don't use all of your rechargeable power tools every single day, so what do you risk if you let those batteries go unused for extended periods?

Ryobi tools for sale at a retail location - PJ McDonnell/Shutterstock We may receive a commission on purchases made from links. When ranking the best power tool brands, Ryobi is near the top of the ...

Rechargeable lithium-ion batteries most commonly power cordless electric lawn mowers. In push mowers, they’re usually removable, but in some riding mowers and zero-turn mowers, they are built-in. They ...

"Why does the range drop suddenly even after a full charge?" "Will a battery that has been used for two years suddenly 'break down'?" Every new energy vehicle owner has probably experienced some level ...

Whether you just updated to iOS 26 or have an older iPhone, these 9 tricks will help you charge your device faster.

To find your graphics card: Look for a section called Display adapters and click the arrow next to it. You'll see your GPU listed there. If you want more details, right-click the GPU name and click ...

The Cybertruck's stainless-steel exoskeleton may be tough, but the battery under its belly is an Achilles' heel for every EV. Learn from an owner who shelled out over $11,000 for a new battery alone ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Cordless, battery-powered lawn mowers have become strong competitors to their gas-powered counterparts, ...

As my cousin nodded, I suddenly recalled what she had bragged about six months ago: to "protect the battery," she had installed a home charging station and hadn’t used a fast charger even once in over ...