Nextop-Panasonic CGA-S007, DMW-BCD10 Brand New 1800mAh COMPATIBLE Battery for Panasonic Lumix DMC-TZ1,Panasonic Lumix DMC-TZ2,Panasonic Lumix DMC-TZ3,Panasonic Lumix DMC-TZ4,Panasonic Lumix DMC-TZ5 Brand New High Capacity Rechargable Battery No memory loss effect Integrated microchip prevents overcharging & lengthens battery life premium Japanese cell for top performance