Casio Exilim EX-S770 Digital Camera Battery Lithium-Ion (630 mAh) - Replacement for Casio NP-20 Battery - Walmart.com
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
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
New 3.7v 700mah Li-ion Np-20 Camera Battery For Casio Exilim Ex-m1 M2 Z3 Z4 S1 S1pm S2 S3 S4 S100 Z8 Z40 Z65 Z70 Z75 S20 S770 - Mobile Phone Batteries -
Battery (2-pack) And Charger For Casio Exilim Ex-h30, Ex-zr310, Ex-zr410, Ex-zr510, Ex-zr710, Ex-zr850 Digital Camera - Digital Batteries - AliExpress
Amazon.com: Casio Exilim EX-Z80 Digital Camera Battery Charger Mini Battery Charger Kit for Casio NP-60C Battery - Replacement for Casio EX-Z80 Charger - (110/220v with Car & EU adapters) : 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
Casio Exilim EX-Z35 Battery - Replacement for Casio NP-80, NP-82 Digital Camera Battery (800mAh, 3.7V, Lithium-Ion) - Walmart.com
Best Buy: Digipower Lithium-Ion Battery for Casio Exilim EX-S200 Digital Cameras BP-CNP120