EBL 702 4 Bay AA AAA Ni-MH Ni-CD Rechargeable Battery Charger 4-position, charge for 2 or 4 AA/AAA Ni-MH/Ni-CD rechargeable batteries Input:100-240V AC 50/60Hz 80mA, Output: AA : 2.4V DC*2 200mA; AAA : 2.4V DC*2 100mA; USB : 5V DC 500mA The LEDs turn RED when put batteries into the charger ,turn off when batteries fully charged Note:This charger could charge all brand AA/AAA Ni-MH/Ni-CD batteries ,do not charge for any other type or cell batteries