He decided to make a 12V power supply out of an antique ammo can he found at an army surplus store. The .50 cal ammo box wasn’t in the greatest condition when he picked it up, ...

ammo box battery 1 Articles 12V Ammo Power Box Keeps It Retro. January 26, ... He decided to make a 12V power supply out of an antique ammo can he found at an army surplus store.