As indicated above, charging a car battery at 1 amp will take 48 hours for the car battery to be fully charged.

How long to charge a car battery at 10 amps. An automotive battery is 48 amps which also means that a 2 amp charger will take 24 hours but. If your battery was rated for 50 amp hours, a 5 amp. Special high discharge/fast charge types can be charged faster, in keeping with.

But in the case of a car battery,. Using 12 amps a 12 amp charger fully charges car batteries in 5 hours. Should one use a 10 amp charger or a 2 amp charger for a car battery?

Well, it will take 4 to 11 hours to charge a car battery at ten amps. The larger and more drained the battery is, the longer it takes to charge. In 24 hours at 2 amps or 5 hours at 10 amps, a small automotive battery can be fully charged.

Charging a car battery at 6 amps can cost you around $7 for each hour that it takes to fully charge the battery. Using 10 amps a 10 amp charger would fully charge a battery in 6 hours. A 12v car battery will take an estimated 4 to 10 hours to charge using 6 amp battery chargers.

It is only an estimate; For example, if you knew that your battery was rated at 100 amp hours, you would want to use a charger that was rated at 10 amps or less. A large car battery at 50%.

If you have a powerful charger that can serve 50 amps per hour, it will take only 1 hour and 10 minutes to charge a 50 amps battery fully. Using 50 amps a 50 amp charger can get. A typical 48 ah car battery will take 24 hours to get fully charged from dead at 2 amps charging rate.