FinePix F30 Camera Battery. Specifications: Capacity: 1800 mAh., Technology: Li-Ion, Volts: 3.7 Volts. This Battery is for Fuji FinePix Digital Camera models, and FUJIFILM FinePix Digital Camera models. High Quality Rechargeable Li-Ion replacement (non-OEM) battery made with premium Li-Ion cells These Li-Ion batteries have NO memory effect, so they can be recharged and discharged without the loss of battery's capacity Integrated micro-chip prevents overcharging 100% BRAND NEW 1 Year Warranty