
MARATHON – LOW-IMPEDANCE RECEPTACLE (BUTT TYPE)
- FAA-PMA approved receptacle
- Low-impedance design
- Part 145 facility


























































FAA-PMA Approved
FAA Part 145 Approved
Aircraft power supplies including 14V and 28V DC systems, FAA-PMA approved replacement battery packs, low-impedance receptacles, temperature sensors, and modification kits for commercial, corporate, and military aviation applications. Compatible with SAFT, Marathon, Varta, and other leading battery systems.
Talk to our experts for custom solutions and tailored guidance.
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What is the electrical power supply of aircraft?
Aircraft electrical power supplies typically operate at 14V or 28V DC, derived from nickel-cadmium or lead-acid batteries, and are essential for avionics, lighting, and emergency systems.
Do planes have 120V outlets?
What are FAA-PMA approved aircraft power supplies?
How often should aircraft battery temperature sensors be replaced?
What is a low-impedance battery receptacle?
Can I use second source battery packs in my aircraft?
What maintenance services are available for aircraft power supplies?
Talk to our experts for custom solutions and tailored guidance.

Critical power supply components for airline fleets, ensuring passenger safety with FAA-approved battery systems and emergency lighting solutions.

Reliable 14V and 28V DC power systems for business jets and executive aircraft, with fast turnaround service and rental options.

Ruggedized aircraft battery packs, sensors, and power supply components meeting strict military specifications for defense operations.

Comprehensive battery servicing, modification kits, and replacement parts for MRO facilities with 24/7 AOG technical support.
Talk to our experts for custom solutions and tailored guidance.



Over 30 FAA-PMA approvals with 50 years of proven reliability in aviation power systems for corporate, airline, and military aircraft.
Round-the-clock technical support with fast turnaround service and rental batteries available to minimize aircraft downtime during critical operations.
Comprehensive range of FAA-PMA approved second source alternatives for SAFT, Marathon, Varta, and other battery systems with expert engineering support.
Connect with our aviation battery specialists for technical guidance, quotes, and 24/7 AOG support. Over 47,000 units serviced since 1974.
For immediate assistance, feel free to give us a direct call at +1 510 785 9391 You can also send us a quick email at Sandrues@aol.com
For immediate assistance, feel free to give us a direct call at +1 510 785 9391 You can also send us a quick email at Sandrues@aol.com