New Pro Line Advanced, released starting January, 2018. Ensures the longestlasting power for hearing devices. Active Core Technology: Rayovac’s improvedcell design and formulation deliver more power to ensure no hearing aidbattery lasts longer. Please note that these are labeled as size 312, which isexactly the same as 312A and fully interchangeable and compatible. ProudlyMade in the USA.
- Made in the USA
- Guaranteed Fresh, with 3-4 Year Battery Life
| Dimensions | 1 × 1 × 1 in |
|---|
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