Swap" power units that can be swapped in and out in less than two minutes. When I visited China last month to cover the ...

The firm is Europe’s biggest EV battery supplier but predicts revenue will fall by a third this year. A switch to static storage ... and help wean the country off its dependence on coal.

Sodium-ion tech is 90% cheaper than lithium and already in 250K vehicles. Could it make U.S. EVs cheaper—and sideline Detroit ...

24M, a spinout from MIT, designed a suite of new EV battery technology ... a long range, the new battery should rarely need a full rapid charge. Quickly topping off a battery with 20% of the ...

Electric vehicle battery degradation ... though the best I got was a pedal-powered tractor. I drove the wheels off it. I used to tell my friends I’d own a “slug bug” one day.

Chinese firm CATL showed off a new battery on Monday ... cited as some of the main reasons people are reluctant to switch. Chinese EV giant BYD announced its own superfast charging system last ...