BT100 12 Volt Automotive Battery Analyzer User’s Guide - English Version_V1.1
7. View test results on the screen. Depending on battery status, one of the following test results
may display.
The battery is in good condition.
The battery is in good condition but low current. Fully charge
the battery and return it to service.
Fully charge the battery and retest. Failure to fully charge the
battery before testing may result in inaccurate results. If you
still get CHARGE & RETEST message after you fully charge
the battery, replace it.