Powerone Battery Tester

The hearing aid battery tester from Powerone is one of the few tools that can check battery life. This smart accessory can ideally be placed on your keyring and is small enough for pockets and bags. You can check the life of any size battery including:

• Size 10 hearing aid batteries
• Size 13 hearing aid batteries
• Sze 312 hearing aid batteries
• Size 675 hearing aid batteries

Key Features

The hearing aid battery tester was designed so you can check new batteries you've ordered, as well as test older batteries that you've been storing. Most hearing aid batteries have a long shelf-life of up to four years, but it's always wise to check for duds!

What Is It?

• Digital hearing aid battery tester with LCD display

What Does It Do?

• Provides a clear visual indication of battery life
• Simply lay battery in the tray and slide upwards to check the cell
• Ideally sized to fit on a key ring, in bags, pockets, and drawers

Can Be Used With:

• Able to test all the most popular sizes of hearing aid batteries