New 700mah Li-ion Np-20 Camera Battery For Casio Exilim Ex-m1 M2 Z3 Z4 S1 S2 S3 S4 S100 Z8 Z40 Z65 Z70 Z75 S20 S770 Ex-s880 - Digital Batteries - AliExpress
2x Pack - Casio Exilim EX-Z28 Battery – Infinisia
Original CASIO NP-40 Battery For EXILIM EX-FC100 FC150 Z1000 Z1200 Z400 Z700 Z50 | eBay
NP-20 Battery for Casio Exilim EX-S2
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