Amazon.com : Wasabi Power Battery (2-Pack) and Charger for Fujifilm NP-45, NP-45A, NP-45B, NP-45S and Select Fuji FinePix Camera Models : Digital Camera Batteries : Electronics
ProMaster Lithium Ion Battery for Nikon EN-EL10, Fujifilm NP-45S and Olympus LI-42B - The Camera Company
Kastar FNP-45 Battery (1-Pack) for Fujifilm NP-45, NP-45A, NP-45B, NP-45S Rechargeable Lithium-ion Battery and Fuji Digital Camera (Detail Models in the Description) - Battery & Charger - Products