The EU energy label for these devices now includes scores aimed at drawing consumers to products that are easier to fix.

The Samsung Galaxy Tab S10 Ultra is marketed as a laptop replacement, so I put that to the test by ditching mine and working ...

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

Researchers now have a clearer picture of the chemical mechanisms underlying lithium-ion batteries—and it could lead to ...

Android keeps working with the original assumption that the phone’s battery capacity is 5000 mAh, even when it has degraded ...

However, one thing that is popping up a lot is that the Galaxy Ring battery begins to lose charge after some use. You can ...

Take smart rings. They're bands of metal or plastic containing a tiny rechargeable battery. Most of these items go through their lives doing what they're supposed to do, until the battery is exhausted ...