High Accuracy Digital Battery Tester with 2 battery drawer, powered by long-lasting 3V lithium battery
This hand sized case has a two-battery storage compartments and larger LCD window for clear viewing. Checks strengths of all types of hearing aid batteries.
- Easy to use hand sized case
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Storage compartment for 2
extra batteries
- Hearing aid battery
selecting function for: 10, 312, 13 and 675
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Larger Digital LCD display
with 20 bar-‐graphs
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Programmed circuit provides
higher accuracy within ±2.5% with Bar-graph
indicator for power status
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Powered by 3V Lithium
Battery; eliminates power consumption while testing hearing aid battery