Hearing Aid Battery Tester Rayovac

With this compact Rayovac battery tester, you can quickly and reliably check the charge level of your hearing aid batteries.

The device directly indicates whether a battery still has sufficient power or should be replaced. This way, you avoid unnecessary battery changes.

The tester is specifically designed for Zinc-Air hearing aid batteries and supports common sizes such as PR10, PR13, PR312, and PR675.

Thanks to its compact design, it is ideal for everyday use and can be conveniently used on the go.

• Battery tester for hearing aid batteries
• Suitable for PR10, PR13, PR312, PR675
• Quick and easy capacity check
• Compact and lightweight
• Ideal for home and on the go

Which batteries is the tester suitable for?
For hearing aid batteries such as PR10, PR13, PR312, and PR675 (Zinc-Air).

How does the tester work?
The battery is inserted and the charge level is displayed directly.

Do I need an additional power source?
No, the tester works without external power supply.