What battery does a Cable Tester take?
9V
1 × 9V battery
Network cable testers typically use 1 x 9V battery.
If your Cable 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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