The Rayovac Size 312 hearing Aid Batteries are coin cell/button batteries with 1.2 Ah amp hours and 1.2 V voltage. Made with zinc-air chemical composition, these brown batteries come in a pack of 1 cell, totaling 6 units. Ideal for high and low drain devices, these batteries are manufactured in the United States by Rayovac. Perfect for powering hearing aids, these single-use batteries provide reliable and long-lasting power for your devices.

Long Shelf Life - Maintains power for up to 4 years when stored properly

✔ Eco-Friendly - Mercury-free construction with recyclable packaging

Technical Specifications:

• Size: 312 (PR41/DA312/ZA/PR312)

• Dimensions: 7.9mm diameter × 3.6mm height

• Color Code: Brown

• Chemistry: Zinc-air

• Activation: Ready within 1 minute of tab removal

• Compatibility: Works with all major 312-size hearing aids