OAKDOLCHE Hearing Aid Batteries Size 312

Long-Lasting Performance
Mercury-free with premium zinc-air technology and stable 1.4V output, these 312 hearing aid batteries deliver consistent power and clear sound for daily use.
Leak-Proof Protection
Advanced sealing prevents leakage, protecting hearing aids from potential damage and ensuring reliable performance.
Easy-to-Use Design
Convenient dial packaging keeps batteries organized, while long brown tabs simplify handling and installation.
3-Year Shelf Life
Properly stored, these 312 batteries remain fresh for up to three years, making them ideal for long-term backup.
Versatile Applications
Suitable for hearing aids, remote controls, toys, alarm clocks, and other small electronics.