Found in devices like Apple AirTags, the CR2032 button cell battery, also known as a coin battery, is pretty common. How can ...

Donut Lab solid-state battery retest by Finland’s VTT shows capacity rising to 110% at 80C, but weight data is still missing.

As part of its 'I Donut Believe' campaign, Finnish battery developer Donut Lab has published further independent test results for its disputed solid-state ...

VTT's second independent test shows Donut Lab's solid-state cell delivered 110% capacity at 80°C and survived 100°C discharge, but key claims remain unproven.

Car batteries fail without warning from the visible signs most drivers recognize. The internal chemical degradation that causes failure is invisible from the outside until the battery can no longer ...

Automating screen brightness on Windows based on time of day or battery level saves your eyes and extends battery life.

Learn why battery breakdowns are rising in Australia and how quick and reliable roadside assistance helps keep drivers safe ...

While the Google Pixel 10 Pro is a great all-round performer, its battery life isn't the best. Here are some phones that beat ...

Familiar looks for a lot less ...

PyroGenesis Inc., a plasma-based technology provider headquartered in Montreal, recently announced results of a primary ...

A solid battery completed a second test, working at 100°C and delivering higher capacity, while claims on life cycle remain ...

Did the Bluetti Pioneer Na keep working in the freezing cold when most batteries would give up? I tested it to find out.