Home / Shop / Batteries, Testers and Tools / Activair Battery Tester View cart “Effective Hearing Aid Dehumidifier Fish for Sale” has been added to your cart. $15.00 Activair Battery Tester Hearing aid battery tester Analog reading shows battery life Features a battery storage compartment Activair Battery Tester quantity Add to cart SKU: ATEST Category: Batteries, Testers and Tools Tag: Copied From Estes Related products Stay Dri Dehumidifier Jar $9.95 Add to cart Single Battery Caddy with Chain $4.00 Add to cart Pocketalker 2.0 Headphones with Dual Ear Buds $229.00 Add to cart Mirror-Go-Round $15.00 Add to cart