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
Energizer 1222BP Eveready Super Heavy Duty 9 Volt Battery: 9 Volt Batteries (039800059390-1)
9 volt battery LED torch kit - 3 function version from LEDsales on Tindie