As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE TAKE OFF ROLL, THE CREW RECEIVED A #1 BATTERY FAIL MESSAGE AND ABORTED THE TAKE OFF. MAINTENANCE INSPECTED AND CLEANED CORROSION THAT WAS ON THE CANNON PLUG IN ACCORDANCEWITH DORNIER MAITENANCE MANUAL 24-00-00. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RELEASED FOR SERVICE.