MaximalPower DB FUJ NP-95 Replacement Battery for Fujifilm FinePix X100, F30, F31fd, Real 3D W, Fully Decoded w 3yr warranty Amazon.com is the only authorized dealer selling MaximalPower brand products. Please make sure your item is ONLY sold and shipped by Amazon.com! All other marketplace vendors are selling counterfeit products that do not perform the same, and/or are not covered by our MaximalPower Warranty Rechargeable replacement battery for OEM battery part numbers: FUJIFILM NP-95, Fuji NP-95, NP95 Works with Fujifilm X-S1, FinePix F30, FinePix F31 fd, FinePix X100, FinePix X100S, FinePix Real 3D W1 camera models Battery Type: Li-ion Capacity: 3.7V 1800mAh (Will NOT affect battery compatibility) 100% Compatible with original manufacturer equipments Absolutely no memory effect so that you can charge battery at anytime Integrated microchip prevents overcharging & lengthens battery life