Does Idling Your Car Charge The Battery. Also factor in the electrical load from daylight running lights and other electrical loads This is why a highway run is usually recommended if a charger is not available. On a modern engine yes.
It is quite the opposite though idling your car must charge your car battery. Also factor in the electrical load from daylight running lights and other electrical loads This is why a highway run is usually recommended if a charger is not available. Despite the work I did testing the charging rate of a battery when the car is at idle I do not recommend it.
The theory behind regular starting is that it keeps the charge up in the battery and also that it warms up the engine oil and coolant and is beneficial for the engine.
When the engine is running the armature in the alternator spins. Does battery charge while idling. Batteries slowly lose their charge when they sit idle and starting the car will drain it even more. The theory behind regular starting is that it keeps the charge up in the battery and also that it warms up the engine oil and coolant and is beneficial for the engine.
