Rayovac 312 Extra (blister/8) - 30 blisters + free Rayovac Battery Pen

Rayovac 312 (brown PR41) Extra hearing aid batteries are among the most-sold hearing aid batteries in the world. Rayovac 312 (brown PR41) Extra hearing aid batteries combines reliability with a long lifespan. What's more, Rayovac 312 (brown PR41) Extra hearing aid batteries always offer stable and consistent performance. The Rayovac 312 (brown PR41) Extra hearing aid battery can be used interchangeably with hearing aid battery types 312, PR41, LR41, B3124, B347PA, DA312H, DA312N, 312HP, 312HPX, AC312E, AC312EZ, AC312, 312UP, 312DS, ME7Z, PR312H, PR41, P312, L312ZA, 312AE, 312A, R312ZA, ZA312, PR312, V312, V312HP, W312ZA, A312, ZL312, LAP, S312, etc.