How Long To Trickle Charge Battery. 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. NRMA tells us that while batteries charge faster at higher amperage it is better in the long-term to charge at lower amperage as rapid charging can negatively impact battery life.
This is the preferred amperage of trickle chargers used to maintain the charge of a batteryThis means that when charging the example battery with a 10 amp charger it will take 36 hours to fully chargeUsing a 2 amp charger it will take a long. The two types of batteries found in an RV. If you have a completely dead battery you should charge it overnight.
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Usually it takes 2 entire days to fully charge a car battery through trickle charging. If you are planning to leave the car in your garage for a longer time a trickle charger is a great choice. If you have a completely dead battery you should charge it overnight. Ad Top-Rated Reviews Deals.
