Amazon.com : Synergy Digital Camera Battery, Works with Casio Exilim EX-S770 Digital Camera, (li-ion, 3.7V, 630 mAh) Ultra Hi-Capacity Battery : Electronics
Amazon.com: VI VINTRONS 650mAh Battery for CASIO EX-Z75, Exilim Zoom EX-Z60SR, Exilim EX-S100 : Electronics