What battery does a Continuity Tester take?
9V
1 × 9V battery
Most continuity testers and basic circuit testers use a 9V battery. Some compact pen-style testers use AA or AAA batteries. Check the battery compartment on your tester for the correct size. A continuity tester battery should be replaced when the indicator light appears dim.
If your Continuity Tester has stopped working or is unresponsive, replacing the battery will usually fix it. Tap the button below to find the right 9V battery on Amazon.
Also known as: PP3, 6LR61, MN1604
Buy 9V batteries on Amazon
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