TL* THE CONTACT OWNS A 2016 ALUMA AE716TA TRAILER (NA). WHILE PARKED, THE CONTACT SMELLED A BURNING ODOR AND NOTICED SMOKE COMING FROM THE BATTERY. THERE WERE NO FLAMES VISIBLE. THE TRAILER WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 12.