Reliable 312/PR41 Zinc Air Batteries - 6 Pack for Hearing Devices, High Capacity
Type: Zinc Air Battery (Hg 0%). Why Choose Our Zinc Air Batteries?. Battery Size: 312 Battery Capacity: 180 mAh Amp Hours: 180 mAh Unit Type: Unit. Longest energy density of miniature batteries, outperforming silver and alkaline counterparts.