Replacement Battery for Kyocera, Panasonic, Ricoh, Mustek works with FujiFilm FinePix F, Pentax Optio M, 700, 500, 400 Series Fits: FujiFilm FinePix F11 Zoom, F10 Zoom, F10, Pentax Optio MX4, MX, 750Z, 750, 555, 550, 450, Ricoh Caplio Pro G3, G3S, 500G Wide, 500 SE, Contax TVS Digital Replaces: FujiFilm NP-120, Kyocera BP-1500S, Panasonic CGA103450, CGA-E/101, Ricoh DB-43, Mustek ADS 120 3.7V / 1900mAh Lithium Ion 2 Year Warranty Replaces FujiFilm NP-120 Fits FujiFilm FinePix F10, Pentax Optio 550, Mustek DV 5500 (See Product Description for Additional Fits) 3.7 Volts, 1900mAh Capacity Lithium-Ion 3 Year Warranty