Battery charger for the Apollo Command Module (Block I), measuring 6 x 4.5 x 3, labeled on the front, "Battery Charger Spacecraft, NAA/S & ID Control Number ME461-0002-0002," with a manufacture date of March 1964. In fine condition. Installed in the Apollo Command Module, the assembly was responsible for supplying continuous regulated voltage to batteries supplying spacecraft reserve power, pyrotechnic devices and sequential control systems.
