Duracell 28L / PX28L, 2CR1/3N, L544 6 Volt Lithium Battery (Box of 3)
Duracell PX28L 6 Volt Lithium, 1-pack – Batteries and Butter
Amazon.com: Duracell 28L 6V Lithium Battery, 1 Count Pack, 28L 6 Volt High Power Lithium Battery, Long-Lasting for Video and Photo Cameras, Lighting Equipment, and More : Electronics