How Long Should You Trickle Charge A Car Battery. A trickle charger usually operates at around 2 amps and it is going to take a long time to charge up your 12-volt car battery read our full guide here. Trickle chargers can take as long as 48 hours to charge a car battery to full capacity mostly because the average trickle charger only uses about 1-2 amps.
Charge and operational times fluctuate. Its certainly safe to touch but these issues occur within the battery including. The trickle charging method is ideal for those who dont drive their vehicles very often but want to keep their car battery topped off.
If the battery is fully empty then you just need to double these times to see the amount of time your charge will.
The most common rate for car battery chargers is around 4 amps. If you are using a trickle charge most chargers uses topping when the level of current drops. It trickle charges the battery to maintain its charge and most arent designed to bring a battery back from the dead. The charger can charge a 50 discharged medium-sized battery which is RC 60-85 in about 3 to 4 hours or a large-sized battery which is RC 85-190 in approximately 4-7 hours.
