How Many Amps Should I Charge A Dead Battery. Ideally slow charging your batteries is the best option. 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.
It is best to slow charge the battery. Jeep battery now dead. If the battery was dead Id do a 10 amp charge overnight.
Knowing how to charge a marine battery is necessary for safety and battery.
It would take a 10 amp charger about 11 hours to recharge a dead battery to near 100 full charge. Battery Capacity 10 divided by charger output charge time 2000 mAh 200 2200 divided by 600 mA 366 hours. It can help you in avoiding frustration and ruined trips because of a dead battery. Before we dive into the specifics you should know that the required amps to start most car engines is 400 amps.
