As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF ROLL OUT AT LIT NUMBER 2 BATTERY OVERTEMPERATURE ANNUNCIATOR ILLUMINATE . FLIGHT CREW NOTIFY TOWER ABORTED TAKEOFF WHILE TAXI BACK TO FBO CREW CHECKED BATTERY TEMPERATURE GAUGE READING AND TEMPERATURE WAS NORMAL. . INSPECTED BATTERY FOUND NOT OVERHEATED NUMBER 2 BATTERY SYSTEM WAS MEL I/A/W CHOICE AVIATION APPROVED MEL 24-32-01 DISCONNECTED #2 BATTERY AND BAG SECURE CONNECTOR.