- Boeing approved the TCA-52 (P/N 31433-001) for all DC-10, KC-10, MD-10, and MD-11 series aircraft and the battery is interchangeable with the existing OEM battery without any modification to the aircraft.
- The Marathon battery is FAA-PMA approved for DC-10, MD-10, and MD-11 series aircraft.
- The TCA-52 is a replacement for the OEM battery P/N 43B050LB01.
Weight: 63 lbs
Voltage: 14.0 volts (nominal)
Capacity: 53Ah minimum
Imp : 1000A @ 15 seconds (maximum power)