Rayovac 312 Extra 8 pack - 20 packs (160 batteries)

Rayovac 13 Extra are among the most-sold hearing aid batteries in the world. Rayovac 13 Extra combines reliability with a long lifespan. What's more, Rayovac 13 Extra always offer stable and consistent performance. The Rayovac 13 Extra battery can be used interchangeably with battery types 13, PR48, LR48, B0134, B26PA, DA13H, DA13N, 13HP, 13HPX, AC13E, AC13EZ, AC13, 13UP, 13DS, ME8Z, PR13H, P13, RS13, L13ZA, 13AE, 13A, R13ZA, ZA13, 13SA, S13A, PR13, ZA13, V13, V13HP, W13ZA, A13, ZL13.