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
Casio Exilim EX-S770 AZBCS002 Digital Camera External Charger - BattDepot United States
Amazon.com : Synergy Digital Camera Battery, Compatible with Casio Exilim EX-Z700 Digital Camera, (Li-Ion, 3.7V, 1300 mAh) Ultra High Capacity, Replacement for Casio NP-40 Battery : Electronics
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
Battery and Charger for Casio NP 20 NP20 and Exilim EX Z60,EX Z70, EX Z75,EX Z77,EX S500,EX S600,EX S770,EX S880 Digital Camera|Digital Batteries| - AliExpress
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