This Rayovac LCD battery tester with its bar display is handy for use as a quick check. It also comes complete with a sliding storage drawer for two spare batteries. The keychain allows you to keep the tester on a keyring or to hang it on a bag.
Use this device to quickly determine approximately how much power is left in the hearing aid batteries. The digital LCD display uses a bar graph to how the charge state of the battery.
Suitable for all common hearing aid battery sizes (batteries not included).
How to test:
Remove tab and place battery onto the testing surface with the positive (+) pole upwards. Push and hold the battery against the contact for about 3 seconds. The bar graph display screen will show if the battery is charged.
Connevans Limited, Bridge House
1 Nutfield Road, Merstham, Surrey, RH1 3EB
01737 247571
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