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Maplin UK£3.99Visit shop Maplin Universal Analogue Battery Tester for AA, AAA, C, D, 9V PP3 & Coin Button Cells
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Amazon£5.86Visit shop MERCURY | Universal Battery Tester Volt Checker with Accurate digital Screen | Test AA, AAA, C, D and 9V PP3 Batteries & Button Cells
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This guide is for anyone who needs to quickly and reliably check the charge status of their batteries, from home users to tradespeople. The Maplin Universal Battery Tester (BAT393) provides an easy-to-read analog display to determine if your batteries are good, low, or need replacing. This tester is compatible with a wide range of battery types, making it a versatile tool for everyday use. However, please note that it does not recharge batteries; it only tests them.
| Model Part Number | BAT393 |
|---|---|
| Brand | Maplin |
The Maplin BAT393 is compatible with AA, AAA, C, D, 9V PP3, and button cell batteries.
No, this tester only indicates the charge status of batteries; it does not recharge them.
The display uses a needle that points to "good" (green), "low" (yellow), or "replace/recharge" (red).
The tester's dimensions are 110 x 61 x 28mm, and it weighs 104g.
Yes, its simple operation and accurate readings make it suitable for both home and trade use.
Wipe the tester with a dry or slightly damp cloth. Do not use solvents or abrasive cleaners.
Check the battery's polarity and ensure it is inserted correctly. If that doesn't work, try another battery, and if the issue continues, the tester may be faulty.
Check the battery's polarity and ensure it is inserted correctly. Try a known working battery. If the issue persists, the tester may be faulty.
Ensure the battery contacts are clean. You can use a cotton swab and isopropyl alcohol to clean them. Also, try testing the battery again.
Setup:
The Maplin BAT393 requires no setup. Simply insert the battery into the appropriate slot and read the analog display.
Compatibility:
Care Instructions:
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