Premium Batteries Size 312, PR41, P312, ZA312 1.45V Zinc Air Hearing Aid Batteries Brown Tab (30 Batteries)

1.45V of premium plus zinc air for reliability and performance
Anti-leakage design w/ NEW Child-Resistant Packaging that meets the specifications mandated by law in the regulation titled 16 CFR Part 1263
Classic dial wheel design for storage and protection
High and constant voltage for optimal service life