625 Camera Battery, Zinc/Air 1.35V

Replaces PX625 and PX13. WeinCell is a revolutionary new zinc/air battery designed to replace environmentally-unfriendly (banned) mercury batteries. The 625 was frequently used as the battery in mechanical SLR camera's that used a "match needle" light meter design. One of a series of batteries commonly referred to as "button" cells, most cameras used one, though some used two, stacked "in-series". Made of environmentally friendly Zinc.