Amazon.com: Fujifilm FinePix HS10 Digital Camera Battery and Charger Replacement of 4 AA NiMH 2800mAh Rechargable Batteries, with Charger : Electronics
Amazon.com : Synergy Digital Camera Battery, Compatible with Fujifilm FinePix F660EXR Digital Camera, (li-ion, 3.7V, 1100 mAh) Ultra High Capacity, Replacement for Fujifilm NP-50 Battery : Electronics