- 6 pack of RAYOVAC Extra Size 312 Hearing Aid Batteries to power your listening device
- No hearing aid battery lasts longer with RAYOVAC Sound Fusion Technology
- Certified child resistant packaging - 100% child resistant in CRP testing
- Long lasting, reliable, and convenient power from tried and tested zinc air primary batteries
- Wireless Approved
- Recyclable packaging
- 4-year shelf life
- Mercury Free
RAYOVAC, the world’s leading hearing aid battery brand. RAYOVAC Extra Hearing Aid Batteries size 312 benefit from RAYOVAC Sound Fusion Technology; no hearing aid battery lasts longer. RAYOVAC Extra batteries are packaged in NEW certified Child Resistant packaging3 which is also seniors-considerate.
