Amazon.com: Kastar Battery (2-Pack) for Fujifilm NP-50, Kodak KLIC-7004, Pentax D-Li68 and Fujifilm FinePix Fuji FinePix Camera, Kodak EasyShare Cameras and Pentax Cameras (Detail Models in The Description) : Electronics
Amazon.com : Wasabi Power Battery (2-Pack) and Charger for Fujifilm NP-50, BC-50, BC-45W and Fuji FinePix F50FD, F60FD, F70EXR, F75EXR, F80EXR, F85EXR, F100FD, F200EXR, F300EXR, F305EXR, F500EXR, F505EXR, F550EXR, F600EXR, F605EXR, F660EXR,
Dinto 1400mah Fnp-50 Fnp50 Np-50 Np50 Camera Battery For Fujifilm For Kodak Klic-7004 Klic-7004 K7004 For Pentax D-li68 - Digital Batteries - AliExpress
Fujifilm NP-50, NP-50A Battery (2-Pack) by Wasabi Power