1.2V 8 Slots USB Electric Battery Charger Independent Fast Charging Smart Charger Portable for AA/AAA Ni-MH/Ni-Cd Rechargeable Battery with LED Indicator. Features include charging indication, independent fast charging, high-quality materials, and USB interface for charging. Specifications include input voltage DC 5V 2A, output voltage DC 1.2V 300mA*8, and applicable battery AA/AAA 1.2V NiMH high-capacity rechargeable battery.