Wein Cell PX625 / PX13 Button Battery, 1.35 volts Zinc-Air, MRB625, (Pack of 12 Batteries)
Exact-voltage replacements for the now unavailable mercury cells used in hundreds of cameras and meters. Environmentally "green," 1.35V, zinc-air WeinCells are available to replace PX625/PX13, PX675 and RM400 batteries.