Premium Private Label Batteries Size 312

Ensure your hearing aids are always ready with this bulk pack of premium size 312 (brown tab) zinc-air batteries. Each pack contains 10 blister cards with four batteries each, for a total of 40 long-lasting cells. Designed to provide a reliable and consistent power supply, these batteries help your hearing aids perform at their best. Buying in bulk offers great value and ensures you have a readily available supply of batteries, so you never get caught with a dead battery. These batteries are compatible with all devices that use size 312 batteries.