If you’ll recall, during the extreme heat tests, the pouch surrounding Donut’s battery lost its vacuum seal. This led to ...

With all of the different tasks that can be accomplished on smartphones these days, like streaming and gaming, a large ...

Donut Lab has released five VTT test reports on its solid-state battery, but none address the 400 Wh/kg energy density or 100 ...

The BioLite Charge 100 Max is a powerful, often overlooked battery pack, which can fully recharge a laptop one to one and a ...

Notably, a previous test conducted by the state-owned VTT Technical Research Center of Finland proved that Donut Lab's cell ...

Silicon-carbon batteries have been leading phones to eyebrow-raising battery life, and the Realme P4 Power includes one of ...

Finnish startup Donut Lab has just released the third independent test of its solid-state ...

Donut Lab's solid-state battery pack charged from 10-80% in 12 minutes at over 100 kW in a Verge TS Pro motorcycle, the first ...

A range of current smartphones is tested under controlled conditions to measure battery performance in 2026 Each device is ...

Finnish technology company Donut Lab has published the results of a special fast-charging test. In the fourth round of ...

The Finnish startup’s battery not only survived extreme heat conditions, it actually gained capacity. The Finnish startup’s battery not only survived extreme heat conditions, it actually gained ...

Finnish technology company Donut Lab has published the results of its third test measuring the properties of its solid-state ...