USB Charger
.Charges 1 pair betteries(AA/AAA Ni-MH/Ni-Cd)
.LED indicator Red:Charging
.o Voltage Jump Start(Chargers can recharge the dead rechargeable batteries,which are in ZERO voltage,and bring them back to life.)

Power Source
.Uses just 2 AA/AAA sinle use or rechargeable batteries
.Connector tips support many phone models including Nokia,Motorola,Samsung,Siemens,Sony Ericsson.

Specification:
.USB Charger
Input:DC 5V 500mA
Output:DC(2.8V 220mA)
Power Source
Input:DC2.4-3.3V
Output:DC(5.5V 350mA)