GP Battery Charger PB350 + 6X Super Rechargeable Battery Pack AA mAH The PB350 CHARGER has two charging channels, can charge 2 or 4 pcs NiMH AA or AAA. Input Voltage:120V AC 60Hz (US) Output Voltage:DC 2.8V. Includes 6 PRECHARGED RECYCO batteries. Batteries come charged at full capacity from the manufacturer to guarantee best initial charge. Two LED indicators.