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

DeWalt batteries should last you for quite a while, but what do you do if they give out? Rebuilding is technically an option, ...

Learn how to make a battery DIY style with our step-by-step guide! In this informative video, we'll walk you through the ...

In this enlightening video, we guide you through the fascinating process of creating a saltwater battery, an ingenious ...

It can be an annoying experience when a smartphone does not start when you want it to. Even when it’s a smartphone or tablet, blank screens can be disturbing fo ...

Being able to change the battery in your car should be one of the easiest maintenance tasks to do, but some modern cars ...

It takes quite a bit of effort to get a 0 out of 10 repairability score from iFixit, but in-ears like Apple’s AirPods are ...

A Chinese automaker has demonstrated a battery ejection feature with the potential to do more harm than good. In a video ...

The battery on the new skinny iPhone isn't the strongest, but it isn't hard to replace, according to DIY repair website iFixit.

The iPhone Air is a highly-repairable smartphone despite being so thin, the annual teardown of Apple's latest models reveals.

Apple today disclosed its out-of-warranty repair fees for all of the iPhone 17 and iPhone Air models, ahead of the devices ...

Austin-based startup Base Power building a fleet of batteries at homes across Texas to support the grid—and helping ...