Amazon.com: Synergy Digital Camcorder Battery, Works with Flip Video UltraHD 8 GB Camcorder, (li-ion, 3.7V, 1300 mAh) Ultra High Capacity Battery : Electronics
Amazon.com : Flip Video Battery Pack for Flip Ultra and UltraHD Video Cameras U1120, U2120, U260 (Discontinued by Manufacturer) : Camcorder Batteries : Electronics