For hearing aid users who need dependable all-day power, these VARTA zinc-air batteries in size 312 come in a 6-pack, rated at 1.45V and mercury-free for steady operation of medical hearing aids and speech processors.
Key Benefits:
• Reliable, stable power that supports advanced hearing aid performance
• Mercury-free composition that is safer and more environmentally friendly
• Leak-proof design that keeps the battery compartment clean
• Runtime that exceeds standard IEC requirements for longer use
Key Features:
• Size 312 (PR41) with a brown pull-tab for quick identification
• 7.9 mm diameter and 3.6 mm height, rated at 1.45V
• Pack of 6 ready-to-use zinc-air cells
How to Use: Peel off the tab, let the battery sit for one minute to activate with air, then insert it into the hearing aid.







