Home / Shop / Batteries, Testers and Tools / Activair Battery Tester View cart “Clarity Alto Plus Digital Corded Phone with Caller ID” 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 Clarity D704 Dect 6.0 Cordless $99.95 Add to cart Hearing Aid Dehumidifier (Fish) $9.95 Add to cart 40 Rayovac Premium Batteries Size: 312 Brown $20.00 Read more 40 Rayovac Premium Batteries: Size 675 Blue $20.00 Add to cart