Duracell DL223A 6 Volt Lithium Battery - Batteries Inc.
AT: Tenergy Lithium 6V 1400mAh NON-Rechargeable Battery (2S1P, 8.4Wh, Bare Leads) - Tenergy Power
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
Panasonic 2CR5 6V Lithium Battery – Film Supply Club
Victron Energy BAT524110610 Smart Lithium Iron Phosphate Battery 25.6V 100 Ahr
6V 4.5AH Lithium Iron Phosphate battery packs, direct replacement for sealed lead acid batteries, LiFePO4 Chargers.
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