Amazon.com : Synergy Digital Camera Battery, Works with Casio Exilim EX-S100 Digital Camera, (li-ion, 3.7V, 630 mAh) Ultra Hi-Capacity Battery : Electronics
CASIO Wearable Card Camera : EXILIM EX-S100
Amazon.com: Casio Exilim EX-S100 Digital Camera Memory Card 2GB Standard Secure Digital (SD) Memory Card : Electronics