MARATHON – ELECTRONIC BATTERY – 9913-1
MARATHON – LOW-IMPEDANCE RECEPTACLE (BUTT TYPE)
MARATHON – LOW-IMPEDANCE RECEPTACLE (STUD TYPE)
MARATHON – LOW-IMPEDANCE RECEPTACLE
MARATHON – MOD KIT – MA-5
MARATHON – 20-CELL MOD KIT – CA-103
FAA-PMA Modification Kits
Low-Impedance Battery Receptacles
FAA-PMA Replacement Battery Packs
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.

Our Range of Products
MARATHON – ELECTRONIC BATTERY – 9913-1

MARATHON – ELECTRONIC BATTERY – 9913-1

  • FAA-PMA Approved Second Source
  • 47,000+ Units Serviced Since 1974
  • Rental Batteries Available
MARATHON – LOW-IMPEDANCE RECEPTACLE (BUTT TYPE)

MARATHON – LOW-IMPEDANCE RECEPTACLE (BUTT TYPE)

  • Low-Impedance Butt Type Design
  • Marathon Battery Compatible
  • 40+ Years Service Experience
MARATHON – LOW-IMPEDANCE RECEPTACLE (STUD TYPE)

MARATHON – LOW-IMPEDANCE RECEPTACLE (STUD TYPE)

  • Low-Impedance Stud Type
  • 47 Years Industry Experience
  • Rental Battery Program
MARATHON – LOW-IMPEDANCE RECEPTACLE

MARATHON – LOW-IMPEDANCE RECEPTACLE

  • Low-Impedance Design
  • Marathon NiCd Compatible
  • 40+ Years Aviation Experience
MARATHON – MOD KIT – MA-5

MARATHON – MOD KIT – MA-5

  • FAA-PMA Approved Mod Kit
  • 40+ Years NiCd Experience
  • DER Support Available
MARATHON – 20-CELL MOD KIT – CA-103

MARATHON – 20-CELL MOD KIT – CA-103

  • 20-Cell Second Source Kit
  • 100+ Years Combined Experience
  • Fast Turnaround with Rentals

Showing 1 to 6 of 9 results

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

MARATHON – LOW-IMPEDANCE RECEPTACLE (BUTT TYPE) | Marathon Aircraft Batteries

Marathon Aircraft Batteries

Marathon Aircraft Batteries by Ni-Cad Systems offer FAA-PMA approved replacement battery packs, modification kits, and low-impedance receptacles for nickel-cadmium aviation battery systems. These products serve corporate, airline, and military aircraft with fast turnaround times, 24/7 AOG support, and over 47 years of manufacturing excellence. Designed for optimal performance and reliability in demanding aviation applications.
MARATHON – ELECTRONIC BATTERY – 9913-1 | Marathon Nicad Batteries

Marathon Nicad Batteries

Browse our complete line of Marathon Nicad Batteries and related components. Ni-Cad Systems offers FAA-PMA approved second-source battery packs, low-impedance receptacles, modification kits, and temperature sensors. With over 50 years of aviation battery expertise and 47,000+ units serviced, we deliver quality products with fast turnaround times and 24/7 AOG technical support.
MARATHON – ELECTRONIC BATTERY – 9913-1 | Marathon Battery Pricing

Marathon Battery Pricing

Browse our comprehensive selection of Marathon battery products, including FAA-PMA approved replacement battery packs, low-impedance receptacles, and modification kits. Engineered for corporate, airline, and military aircraft applications with proven reliability and 24/7 technical support. Manufactured by a Part 145 FAA approved facility with over 50 years of aviation battery expertise.

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