This post will show you how to use Foxwell BT715 Battery Analyzer to run a test with a good battery and a bad one.
Part 1. Foxwell BT715 tests a good battery
This is a 2009 Toyota Corolla with a Toyota OEM battery (550CCA).
1. Connect the Foxwell BT715 cables to the battery terminals.
2. Select 12 Volt → regular → in vehicle → top post → regular → CCA, and enter the rated CCA for this battery is 550 CCA.
3. Hit enter to start testing.
As you can see the battery is good.
4. Press enter to start the test! Start the engine to proceed with the crankshaft test.
5. Press enter to Charging Test, follow the instruction on the screen.
Finally got the following test results.
Part 2: Foxwell BT715 tests a bad battery
This is a 2011 Honda CR-Z with a Honda OEM 151R battery, the 12v battery is about 6 months old.
1. Connect the Foxwell BT715 cables to the battery terminals.
2. Select 12 Volt → regular → in vehicle → top post → regular → CCA, and enter the rated CCA for this battery is 360 CCA.
The Tool shows that the battery is a bad one and it recommends a replacement.
Credits to@ghettodiy who made the video