How long does it take to recharge a dead car battery?
1 Answers
Fast charging only takes 3 to 5 hours, while slow charging requires 10 to 15 hours. Here is more information about car batteries: 1. Working principle: The principle is to convert chemical energy into electrical energy. The battery commonly referred to is a lead-acid battery. 2. Maintenance methods: (1) Do not leave the car unused for extended periods: If the car is not used for a long time, the battery cables should be disconnected, or the vehicle should be started and driven for several dozen kilometers every two weeks to ensure the battery remains functional. (2) Avoid using in-car electrical equipment for extended periods while the engine is off. (3) Avoid continuous attempts to start the vehicle.