Universal Power Group 6V 4.5Ah Lithium LFP Battery at Tractor Supply Co.
6V, 3Ah LFP Battery (PVC, BLF-0603W)
Amazon.com: Duracell 223-6V Lithium-Battery, 1 Count Pack, 223 6 Volt High Power Ultra Lithium-Battery, Long-Lasting for Video and Photo-Cameras, Lighting Equipment, and More : Electronics
W&W Cycles - 6 V Antigravity AG-802 Lithium Ion Battery for Harley-Davidson
Replacement lithium batteries, CR-P2 6V | Chicago Faucets
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
L28PX 6 Volt Lithium Photo Battery | Battery Mart
Special Voltage Small Case 8Cell 6V Lithium Battery - Antigravity AG802 | FCP Euro