EZOPower Fuji NP-50/NP-50A Camera Battery for Fujifilm FinePix X20, X10, XF1, XP200, XP150, XP100, XP170, F850EXR, F900EXR, F800EXR, F770EXR F750EXR, F660EXR, F80EXR, F500EXR, F550EXR, F505EXR Brand new EZOPower high quality battery Replacement for Fuji NP-50 Battery Type: Lithium-Ion. Battery Capacity:940mAh. Battery Voltage: 3.7 volts Integrated microchip prevents overcharging & lengthens battery life, No memory loss effect. One Year Warranty Also compatible with Fujifilm FinePix F850EXR, F900EXR, F800EXR, F770EXR F750EXR, F660EXR, F80EXR, F500EXR, F550EXR, F505EXR