Looking for the best iPhone battery case? We compare Mophie vs Newdery on size, capacity, and value to help you choose the ...

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

Cuba begins testing its first 50‑MW battery energy storage system, boosting grid stability, renewable integration and blackout resilience.

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

A battery test shows iPhone 17 gains are real but modest, with eSIM-only models likely lasting longer thanks to larger batteries.

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 pack-level test of the controversial tech.

Donut Lab's third independent VTT test confirms its solid-state battery retains 97.7% capacity after 240 hours idle. Energy density and cycle life remain untested.

Testing highlights new performance features that may enable longer battery life, deeper discharge, and improved ...

Macworld’s testing reveals the iPhone 17e takes 3 hours 3 minutes for full wireless charging compared to 2 hours 6 minutes ...

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

Battery life hasn’t exactly been a strong point for foldables so far, but that might be starting to shift. A recent comparison test gives a clearer idea of where things stand right now. The test comes ...

Basically, VTT hooked up Donut Lab’s to a battery tester and left it idle for 10 days, while measuring the voltage every 10 seconds. According to the results, the cell demonstrated high stability, ...