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buying new 12v nicd charger

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  1. #1
    Member jbroc is on a distinguished road
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    Mar 2009
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    Default buying new 12v nicd charger

    suggestion was made to test old batteries before putting into new charger. How do you test the old batteries. jbroc

  2. #2
    Tool Tech Mike will become famous soon enough Mike's Avatar
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    Jun 2008
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    Hi jbroc. You can use a voltmeter to test your old batteries. Even when discharged, they should read just a little above the battery's rating. For instance, if you have an 12V battery it should read about 13V on the voltmeter or so. If it reads properly, you probably have a good battery.

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