The 12-volt system powers the starting circuit and the low-power computer systems that manage the high-voltage system.

You may have asked yourself a very valid question about the need for a 12-volt battery in an EV built around a large battery pack. An electric vehicle’s largest, most important and most ...

A small number of 2025 Polestar 2 liftbacks will have their high-to-low-voltage converter modules replaced at no charge to ...

Battery technology company Clarios secured its first contract with an automotive manufacturer to supply its supercapacitors, the company announced Jan. 5.

Polestar Automotive USA, Inc. (Polestar) is recalling certain 2025 Polestar 3 hybrid electric vehicles. Fluctuations in the 12-volt system may have damaged the High to Low Voltage Converter Module ...