EN529/529 6 Volt Energizer Industrial Alkaline Lantern Spring Top Battery - Batteries Inc.
6 Volt Lantern Battery - Arbor Scientific
Amazon.com: Duracell Coppertop 6V 908 Alkaline Lantern Battery with Spring Terminals, 1 Count Pack, 6-Volt Battery with Long-lasting Power for Household and Office Devices : Health & Household