How Long To Trickle Charge A 12 Volt Battery. Set the battery charger to 12 volts and 10 amps or less. Today we show everybody out there a important step to prepping your project car for winter storage.

This is the part trickle charging comes in. When recharging your battery remember that if it gets too hot while youre charging it you need to stop charging. Plug in the charger.
Fast chargers use a much higher charging current to charge a battery quickly.
A 12-volt automotive battery for instance takes a while to charge. At 20 amps it can charge a vehicle battery in about 2 hours. The point of trickle charging is to stop the depletion of charge while a battery is sitting and. The charger should fully charge the battery in one hour at the 10-amp setting.
