Casio NP-40 Battery for EXILIM Cameras (pp) 79767685409 | eBay
Amazon.com: GEEKAM NP-40 Battery Pack, 1500mAh Rechargeable Battery(3-Pack) with USB Dual Charger for Video Camera Camcorders : Electronics
Sanyo NP-40 Battery – Infinisia
Amazon.com : Kastar NP-40 Battery Replacement for Cas Exilim EX-Z1050 EX-Z750, Kodak LB-060 AZ521 AZ361 AZ501 AZ522 AZ362 AZ526, HP D3500 SKL-60 V5060H V5061U and SUN06 YCO6 Full HD Portable Camera :
Fujifilm NP-40, NP-40N Battery (2-Pack) and Charger by Wasabi Power
Wasabi Power Battery (2-Pack) and Charger for Casio NP-40 - Walmart.com