Batteries

A swappable battery dolly from Revoy turns old diesel semis into hybrids, cutting fuel use and emissions without replacing the truck

New warranty claim data suggests used EV owners are far more likely to face ordinary mechanical and electrical faults than expensive battery failures

The Michigan site has commenced production roughly three and a half years after it was first announced

A software update has thousands of EVs warning their owners about a battery replacement

A 48-kWh battery and 219 hp sound modest, but the Cybercab's efficiency is the big story buried in Tesla's EPA paperwork

The same Factorial cells that carried a Mercedes past 748 miles are now riding in a Dodge Charger prototype on public roads

The battery GM once bet on for cheap EVs may be pushed aside by a cheaper chemistry that stores more energy for the money

One EV9 was holding far less than its rated charge with dead modules inside, and some owners face months-long waits for replacement packs

After $8.7 billion in EV-related charges, GM hit pause on the Indiana battery plant it once called a cornerstone of its EV plan

Hyundai's latest truck will battle the Chevrolet Colorado, Ford Ranger, and Toyota Tacoma before the end of the decade