Can The Alternator Charge A Low Battery. Essentially it keeps the battery from losing charge and of course if your battery dies your car is simply not going to work. The advantage of this relatively low charging rate is that youre less likely to overcharge the battery which can.

Most battery chargers send about 2 amps of power to your battery per hour. How many amps to charge a car battery. The answer is YES yes the car battery does charge while the engine is idling.
Your alternator is a vital component in your car.
Your alternator is a vital component in your car. Your alternator is a vital component in your car. If you have a large stereo or multiple accessories added to your vehicle upgrading the alternator to a higher voltage output would prevent additional strain on your car. You ask a lot of your alternator these days.
