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: Kastar Battery (3-Pack) for Cas NP-40 & Cas Exilim EX-Z1000 EX-Z1050 EX-Z1080 EX-Z1200 EX-Z200 EX-Z30 EX-Z300 EX-Z40 EX-Z450 EX-Z50 EX-Z500 EX-Z55 EX-Z57 PRO EX-Z600 PRO EX-Z700 EX-Z750 EX-Z850 : Electronics