How Long Will My Car Battery Take To Charge. Normally when driving on the highway it would take 60 minutes an hour for the power unit to be charged. Battery charging times can vary from make and model and can differ depending on the batteries amps and charger that youre using.

A dead 52Ah battery will take. The cars alternator can also power the accessories in your car. Yes your Vehicle Battery Charge while it is inactive and this is due to the alternator built into the battery.
The length of time that it takes depends on several things but is usually between 15 and 60 minutes.
Charging a normal car battery with a regular car charger of around 8 amperes can take 12 hours or even a whole day to fully charge it. Avoid using a heater a stereo system lights or an electrical device when driving and charging your car battery. The most common rate for car battery chargers is around 4 amps. Generally it will take 2 to 4 hours to fully charge a car battery with a 20 Amp battery charger and 12 to 24 hours with a 4 Amp charger.
