Nextop-Casio NP-40 Brand New 1600mAh COMPATIBLE Battery for Casio Exilim EX-P505 EX-P600 EX-P700 EX-Z30 EX-Z40 EX-Z500 EX-Z850 EX-Z1050 EX-Z1080 Zoom EX-Z50 EX-Z55 EX-Z57 EX-Z100 EX-Z200 EX-Z500 EX-Z600 EX-Z700 EX-Z750 EX-Z850 EX-Z1000 EX-Z1200 Brand New High Capacity Rechargable Battery No memory loss effect Integrated microchip prevents overcharging & lengthens battery life premium Japanese cell for top performance