Perfect energy supply for all hearing aids - with Rayovac hearing aid batteries. Long operating times and high voltage levels characterise this special range. System:Zinc-Air Voltage:1.4 V Capacity:160mAh Size (D x H):7.8 x 3.45 mm Cross Ref.:HA312, 312AE, 312HPX, 312AP, PZA312H, PR41 Sales unit:Blister of 6 pieces.
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