How to use Foxwell BT705 Battery tester on a good battery and a bad battery?

Today I will talk about Foxwell Battery tester BT705. Using it to test in a 12v system battery in the car and one 12V system battery out of car.

 

It’s good package with manual and long cable.

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Hook it up, red to positive and black to negative.

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So as soon as I plugged it, it right away power on.

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12 Volt system.

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In vehicle.

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Top Post.

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Regular.

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CCA.

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710 CCA

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Testing…

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Good recharge.

Ask me to measure 694CCA. Ok it wants me to start a car but currently 694 cold cranking amps, so start a car.

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The Foxwell BT705 tester comes with a long cable, I am sitting in the car.

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Turn this thing on.

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Charging test…

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Enggine Rev Not detected..

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Try again.

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Turn high beam and blower motor on, idle engine, press to continue.

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Ok, done, no problem.

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OK, let’s test Foxwell BT705 battery tester on the battery that is having problem.

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Enter “12 volt system”.

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Out of vehicle.

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Top post.

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Regular.

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cold cranking by 550 AMPS, the number on the battery.

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Above 0°C

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Ok, that’s the result.

Measured 232CCA and Rated 550CCA, so the battery is bad.

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You can connect a Bluetooth Printer.

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You can see Battery test, view/print, language, Bluetooth etc.

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So, Foxwell BT705 is a great tester.

A little bit better than using the old voltmeter.

It’s good to have it run.

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Thanks

 

www.foxwelltool.com

 

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