Amazon.com: FCQLR Compatible for 2CR5 Camera Battery 2CR 2CR5 6V 500mah Digital Camera Rechargeable Lithium Battery Li-ion Battery : Electronics
Amazon.com: Duracell 245-6V Lithium-Battery, 1 Count Pack, 245 6 Volt High Power Lithium-Battery, Long-Lasting for Video and Photo-Cameras, Lighting Equipment, and More : Electronics