How Long To Charge A Car Battery Driving. That is being turned by the engine crankshaft. Fast speed generates more RPM.
High speed charging is usually 6-10amps whereas low speed charging is typically 2-3amps which is usual for a gradual overnight charge. On the other hand if you are driving in the city the charging of the battery may take 1 hour or even more to be fully charged. So in conclusion every car has a charging system.
Again I encourage you to watch the video above this answer will make more sense.
Again assuming that the battery can still hold a charge. This component also charges the battery while the cars engine is running. Starting your car battery regularly doesnt have to be a long process. The alternator charges the battery while the car runs so you can try charging the battery this way if you dont have access to a charger as long as the car can be started.
