Amazon.com: Powerextra 2 x NP-40 Battery and Charger Compatible with Casio NP-40, Casio Exilim EX-Z600, EX-Z750, EX-Z1000, EX-Z1050, EX-Z1080, EX-Z1200, Kodak AZ421(Free Car Charger Available) : Electronics
DSTE NP-40 Camera Battery (2-pack) and Charger Compatible with Casio Exilim EX-FC150 EX-FC150BK EX-FC150RD EX-FC160S EX-Z400: Amazon.co.uk: Electronics & Photo
Amazon.com : UltraPro NP-40 Rechargeable 1300mAh High-Capacity Replacement Battery with Rapid Travel Charger for Select Casio Digital Cameras Including EX-Z850 EX-Z1000 EX-Z1050 EX-Z1080 EX-Z1200 : Digital Camera Batteries : Electronics