Texas-based Re/Cell offers replacement Tesla Roadster battery packs that cut weight and increase power. These replacement packs offer slightly less overall capacity, but the range is still estimated ...

Chinese battery giants are increasingly adding sodium-ion cells to their stack – but what can they actually deliver?

A Samsung Galaxy battery that drops to 50% by lunchtime, shuts off in cold weather, or bulges against the back glass is telling you it is time for a replacement. As of 2026, you have three realistic ...

CATL recently announced a new type of battery cell that shows no sign of degradation after 1,000 cycles. The cells will be first used by the bus maker Yutong. Thanks to a technique called ...

Tesla has started building Model Y battery packs with its in-house 4680 cells again, more than two years after pulling the plug on the original 4680-equipped Model Y to prioritize Cybertruck ...