Real-world testing involving 12 electric vehicle models and 100 sample batteries across four major Chinese cities showed that ...

Donut Lab claims it can build gigawatt-hours worth of solid-state batteries today without using any rare materials.

Total battery capacity is only one factor influencing actual device longevity. Lab tests demonstrate how different hardware components impact power consumption rates. Efficient processors and screen ...

Samsung has reportedly tested a 20,000mAh silicon-carbon battery, but there's bad news if you want a Galaxy phone with this ...

A battery management system (BMS) monitors and controls batteries in vehicles such as more-electric aircraft and electric cars. It needs to undergo rigorous tests under nominal and extreme conditions ...

Volkswagen-backed battery developer 24M Technologies has shared test data showcasing its Impervio separator technology, which helps reduce the risk of EV battery fires. The video footage below shows a ...

The test results weren't promising though. We’ve recently seen a surge in smartphones from Chinese brands packing 8,000mAh or ...

During 2021 Battery Day, Elon Musk spoke enthusiastically about a new type of battery cell that would revolutionize EV manufacturing. Three years later, the 4680 cells are still not up to snuff, and ...

On December 31, 2025, Sodium Technology announced that its large-format (above 25 Ah) all-solid-state sodium-ion battery cell achieved an energy density of 348.5 Wh/kg, certified by the China ...