How Long Do Aa Batteries Take To Charge. So at half the charge rate its taking 2 hours to fill. The cheapest way to charge a nickel cadmium battery is to charge at C10 10 of the rated capacity per hour for 16 hours.

EBL Alkaline AA Batteries 28 Count 15V Double A Long Lasting Alkaline AA Battery 1439 051 Count In Stock. Fresh rechargeables took my about 2-3 hours to initially charge. 706 hrs 50 DoD 353 hrs.
Batteries just dont store that much energy.
How much electricity does it take to recharge a battery. If you see a 5C it means half of the capacity so in this case the half of 2000 1000. Fully charged batteries in between 1 and 25 hours while charging with 4000 mW of charging power. So a 100 mAH battery would be charged at 10 mA for 16 hours.

