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 ...

OPPO Find N6 leads a foldable battery test; its 6,000mAh pack and Snapdragon 8 Elite Gen 5 last longest overall.

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

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 ...

Battery life hasn’t exactly been a strong point for foldables so far, but that might be starting to shift. A recent ...

Donut Lab reports that its solid-state battery experienced a controlled failure when damaged, avoiding the fiery consequences typically associated with conventional electric vehicle batteries.

Every smartphone sold in the U.S. comes with a lithium-ion battery, with few exceptions. To get one with a silicon-carbon ...