Ultra Fast Plug-in Smart Battery Charger +8 AAA & AA NiMh Rechargeable Batteries
The charging rate for AA is 1.2V DC 1800mA (1 battery), 900mA (2 batteries), 450mA (3 batteries) or 450mA (4 batteries) and for AAA is 1.2V DC 900mA (1 battery), 250mA (2 batteries), 225mA (3 batteries) or 225mA (4 batteries).