GTMax DMW-BMB9 Lithium-ion Battery + Wrist Strap Lanyard for Panasonic Lumix DMC FZ40 FZ45 FZ47 FZ48 FZ100 FZ150K Digital Cameras Brand new Replacement Lithium-Ion battery. Voltage: 7.4V No memory loss effect. Integrated microchip prevents overcharging & lengthens battery life. Premium rechargeable half-decoded battery, can be charge with OEM charger. It does not show battery remaining time on Camera's LCD. Package Includes: 1 x batteryt, 1 x Wrist Strap Lanyard