EZOPower 2 x Li-Ion Battery + Travel Charger Kit for Panasonic DMW-BCK7/BCK7PP/BCK7E or Lumix Digital Cameras Brand new EZOPower high quality battery. No memory loss effect. Battery Voltage: 3.7V, Capacity: 680mAh, Battery Type: Lithium-ion. Number: EZCBA30 Integrated microchip prevents overcharging & lengthens battery life. Charger Voltage: 100V - 240V. Smart LED charging status indicator. The charger is for charging your battery only. It does not work as AC adapter for your digital camera or camcorder.