Rechargeable batteries are everywhere—from portable electronic devices and electric vehicles to renewable energy storage.

Volkswagen’s partner, Gotion High Tech, has begun testing all-solid-state EV batteries with a CLTC range of 1,000 km (620 ...

Found in Apple AirTags, the CR2032 button cell battery, also known as a coin battery, is actually surprisingly easy to test ...

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

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

The Donut Lab solid-state battery was heated to the boiling point of water. Here’s what happened next.

Lithium-ion batteries with liquid electrolytes are more susceptible to extreme heat. If a liquid battery gets too hot, the ...

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

Solid-state batteries spark a global EV arms race as automakers and startups compete to unlock ultra-fast charging and the ...

This article was written by technical expert Sean White for Fluke Corp. Batteries can be a reassuring backup for residential and commercial buildings when grid power goes down, and they’re critical to ...

Power outages have become increasingly common, and longer in duration, due to extreme weather and temperature events.