As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 1325 - BATTERY OVERHEAT LIGHTS CAME ON IN-FLIGHT. WHEN BATTERY WAS SHUT OFF BY CREW USING EMERGENCY CHECKLIST PROCEDURES, LIGHTS WENT OFF AND BATTERY TEMPERATURE INDICATOR RETURNED TO GREEN RANGE. AIRCRAFT LANDED WITH NO FURTHER INCIDENT. MAINTENANCE FOUND BAD OVERHEAT INDICATION CANNON PLUG, WIRES PULLED OUT OF POTTING COMPOUND. REPLACED CANNON PLUG, S YSTEM OPS CHECKED GOOD. (X)