Beat
Battery Degradation
Stories tagged Battery Degradation.
EV Cars
Why Chinese dealers shun five-year-old EVs despite the battery data
About four in five Chinese used-car dealers reject EVs over five years old. Measured degradation and a new battery-health standard show why better diagnostics matter.
Ownership
That used EV says its battery is healthy. The number may not mean what you think
A 1,114-vehicle study found onboard battery-health figures often missed real capacity gaps of 12 to 25 percent, which is why a used-EV percentage still needs an independent check.