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BT100: Battery Capacity Tester

Checks battery condition in seconds while the battery is in service

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The Extech BT100 is a Battery Capacity Tester. Product can be used to test the condition of batteries quickly and easily. As an AC milliohm-meter, the tester measures DC voltage and AC resistance while the battery is in use, helping to save time on repetitive testing trials or large quantities of batteries.

Additional information


40mΩ, 400mΩ, 4Ω, 40Ω


4V, 40V

Max Input Voltage


Manual Datalogging

999 sets

Continuous Datalogging

9600 sets

Battery life

7 hours


9.75 x 4 x 1.75" (250 x 100 x 45 mm)


17.5oz (500g)

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