For 12v batteries, the first charge should be 18 hours, with regular charging at 12 hours.

How long to charge a battery at 10 amps. Using a 4 amp charger on a 48 amp battery takes 12 hours to charge from empty. If the battery has a large capacity, it will take. Typically, a 10 amp battery charger will take approximately four to 11 hours to fully charge your car's battery.

For a very accurate answer, i’d have to know what voltage and battery chemistry is in play too. Using a 10 amps hour charger would mean the current flow to the battery at optimal condition would be 10 amps an hour. Most lawn mower batteries can be charged in about an hour with a 10 amp charger.

Amp hours actually play a big role because it can help us know the amp of our battery. Every 12v battery has a certain number of amps associated with it. That means in one hour the battery will receive a charge of 2 amperes and in 10 hours, it will receive a.

Using a 10 amp charger will efficiently. Charge hours = 3.25ah ÷ 0.5a = 6.5 hrs ≈ 7 hrs. Refers to the 12v 5ah motorcycle battery when the battery is dead.

The general regarding how long it takes an atv battery charger task is that the larger the charger’s amperage output, the shorter the time it will need to charge your batteries. The question of whether to charge the battery at 2 or 10 amps basically focuses on the charge time because it is important to determine how long to charge a battery. How long does it take to charge a battery at 10 amps?

Amount of ah to be charged = 0.65 x 5 ah = 3.25 ah. Find out the battery’s amp hours. A 2 amp charger delivers 2 amperes of current per hour to the battery.