FAA-PMA Approved certified

FAA-PMA Approved

FAA Part 145 certified

FAA Part 145

Marathon Batteries

Marathon battery products, including FAA-PMA approved replacement battery packs, low-impedance receptacles, and modification kits for aviation applications. Designed for corporate, airline, and military aircraft with nickel cadmium technology. Backed by over 47 years of aircraft battery servicing expertise and 24/7 technical support.

MARATHON – LOW-IMPEDANCE RECEPTACLE (STUD TYPE)
Low-Impedance Battery Receptacles
FAA-PMA Modification Kits
FAA-PMA Replacement Battery Packs

Our Range of Products

MARATHON – LOW-IMPEDANCE RECEPTACLE (STUD TYPE)

MARATHON – LOW-IMPEDANCE RECEPTACLE (STUD TYPE)

  • Low-Impedance Stud Type
  • 47 Years Industry Experience
  • Rental Battery Program
Low-Impedance Battery Receptacles

Low-Impedance Battery Receptacles

  • Multi-Brand Compatible
  • 100+ Years Combined Experience
  • Part 145 FAA Approved Facility
FAA-PMA Modification Kits

FAA-PMA Modification Kits

  • FAA-PMA Approved Kits
  • 100+ Years Combined Experience
  • Part 145 FAA Approved Facility
FAA-PMA Replacement Battery Packs

FAA-PMA Replacement Battery Packs

  • FAA-PMA Approved Second Source
  • Fast Turnaround with Rentals
  • 24/7 Technical Support

Frequently Asked Questions

Is Marathon a good battery brand?

Marathon is a well-regarded name in aviation battery systems. Ni-Cad Systems, Inc. offers FAA-PMA approved second-source Marathon-compatible battery packs, receptacles, and modification kits backed by over 47 years of aircraft battery servicing expertise, 47,000+ units serviced since 1974, and a team with 100+ years of combined engineering and service experience — making them a trusted choice for corporate, airline, and military aviation applications.

Who makes Marathon AGM batteries?

What types of Marathon battery products are available for aviation applications?

What aircraft types are compatible with these Marathon battery products?

What certifications do your Marathon battery products hold?

Do you offer rental batteries while my Marathon battery is being serviced?

What servicing options are available for Marathon aviation batteries?

How can I get technical support or pricing for Marathon battery products?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Corporate Aviation

Corporate Aviation

Reliable Marathon battery solutions for corporate jets including Cessna, Falcon, and Citation aircraft with 24/7 support.

Airline Operations

Airline Operations

FAA-PMA approved Marathon battery systems for commercial aircraft including DC-9, DC-10, and L-1011 fleets.

Military Aircraft

Military Aircraft

Rugged Marathon battery products for military aviation applications with immediate AOG support and fast turnaround.

Aircraft Maintenance

Aircraft Maintenance

Comprehensive Marathon battery servicing including capacity testing, deep-cycling, and storage for MRO facilities.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Aviation Professionals Choose Ni-Cad Systems, Inc.

47+ Years of Aviation Excellence

Over 47,000 units serviced since 1974 with 30+ FAA-PMA approvals. Backed by a team with 100+ years of combined engineering and service experience.

24/7 AOG Technical Support

Immediate support for Aircraft on Ground situations. Fast turnaround times with rental batteries available to keep your operations running without interruption.

Comprehensive FAA-Approved Solutions

Complete range of FAA-PMA approved battery packs, receptacles, modification kits, and services for nickel-cadmium and lead-acid aviation batteries.

Get Expert Support for Your Marathon Battery Requirements

Contact our aviation battery specialists for technical guidance, pricing, or immediate AOG support. Expect a rapid response from our experienced team.

Contact Us Today

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.