Sodium-ion batteries are an interesting alternative to lithium-ion, but they've been held back by complications due to their ...

Chinese battery makers are racing to turn sodium, the stuff behind table salt, into the next big power source for cars and data centers. CATL, BYD and others have announced sodium-ion and solid-state ...

Electric car brand Nio hit a milestone this week, swapping 146,649 batteries in a single day, highlighting the ease of use ...