SDNP85 Lithium-ion Rechargeable Battery - Ultra High Capacity (3.7V 2000 mAh) - Replacement for the Fuji NP-85 Camera Battery Replacement battery for the Fujifilm NP85, Lithium-Ion (Li-ion) 3.7V (2000mAh) 100% compatible with your OEM battery - 3 year warranty. Made with high quality Japanese cells. Synergy Digital is a Registered Trademark