Home Hearing Aid Supplies Activair Battery Tester Activair Battery Tester$8.75 3 in stock Activair Battery Tester quantity Add to cart SKU: digital-273g36 Category: Hearing Aid Supplies Additional information Weight .22 kg Dimensions 23 × 21 × 1.2 cm Related products Digital Battery Tester $6.00 Hearing Aid SuppliesAdd to cart OtoFerm $6.75 Hearing Aid SuppliesAdd to cart Dri-Aid Kit (Pouch) $5.15 Hearing Aid SuppliesAdd to cart Oto Clip $3.20 Hearing Aid SuppliesAdd to cart