Rayovac Proline Advance Hearing Aid Batteries, Size 312 (96 count)

The Rayovac Proline Advance Size 312 (universally identified by its brown color-code) is a premium, professional-grade zinc-air hearing aid battery. It incorporates proprietary cell geometry and chemical advancements designed to handle the heavy, fluctuating power demands of modern digital hearing aids.

• Chemistry: Zinc-Air, 100% mercury-free.
• Nominal Voltage: 1.45V.
• Capacity: Typically 170mAh to 180mAh.
• Dimensions: 7.9mm diameter x 3.6mm height
• Weight: Approximately 0.53g to 0.58g.
• Designations: ANSI: 7002ZD, IEC: PR41 (or PR48 depending on region), Common: 312.
• Longer Adhesive Tabs: Designed with elongated color-coded brown tabs to assist users with limited finger dexterity in easily picking up and inserting the small cell.
• Secure Ratchet Dial: Packaged in a structural dial card with an integrated front-dispensing ratchet system that prevents individual cells from falling out accidentally.
• Child-Resistant & Recyclable: Uses a reinforced clear blister enclosure that typically requires scissors to open to protect children from ingestion risks.