As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 6284 - IAD-HPN - ABORTED TAKEOFF DUE TO BOTH BATTERY OVERTEMP LIGHTS ILLUMINATING DURING THE TAKEOFF ROLL, WITH BOTH TEMPS READING NORMAL. AIRCRAFT RETURNED TO GATE WITH NO FURTHER INCIDENTS. MAINTENANCE RESECURED THE CONNECTOR ON THE BATT TEMP MONITOR. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)