MaximalPower Li-ion rechargeable replacement battery is for FUJI NP-95 / NP95 camera battery. Compatible Fuji camera models: Fujifilm X-S1; Fujifilm FinePix F30; Fujifilm FinePix F31 fd, F31fd; Fujifilm FinePix X100; Fujifilm FinePix X100S; Fujifilm FinePix Real 3D W1 Features: 1. Battery Type: Li-ion; 2. Capacity: 3.7V, 1800mAh (Will NOT affect battery compatibility); 3. 100% Compatible with original manufacturer equipments; 4. Absolutely no memory effect so that you can charge battery at anytime; 5. Integrated microchip prevents overcharging & lengthens battery life! It replaces with OEM battery part numbers: FUJIFILM NP-95, Fuji NP-95, NP95. It works with Fujifilm X-S1, FinePix F30, FinePix F31 fd, FinePix X100, FinePix X100S, FinePix Real 3D W1 camera models. NOTE: 1. Please FULLY charge your rechargeable batteries before first use. When in doubt, charge your batteries overnight (8 hours); 2. Please fully cycle your Li-ion batteries (fully charge, then fully discharge them) at least once before regular use; 3.DO NOT full charge your Li-ion batteries before storing them for long periods of time. Discharge them close to half a charge first.