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

FAA-PMA Approved

FAA Part 145 certified

FAA Part 145 Certified

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.

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 for fast service
MARATHON – MOD KIT – MA-5

MARATHON – MOD KIT – MA-5

  • FAA-PMA approved for aviation
  • 40+ years NiCd battery expertise
  • Second source alternative
MARATHON – 20-CELL MOD KIT – CA-103

MARATHON – 20-CELL MOD KIT – CA-103

  • FAA-PMA approved modification kit
  • 20-cell configuration design
  • 24/7 technical support available
MARATHON – LOW-IMPEDANCE RECEPTACLE (STUD TYPE)

MARATHON – LOW-IMPEDANCE RECEPTACLE (STUD TYPE)

  • Low-impedance stud type design
  • Marathon battery compatible
  • Part 145 FAA facility made
MARATHON – LOW-IMPEDANCE RECEPTACLE (BUTT TYPE)

MARATHON – LOW-IMPEDANCE RECEPTACLE (BUTT TYPE)

  • Low-impedance butt type design
  • FAA-PMA approved component
  • 40+ years aviation experience
MARATHON – LOW-IMPEDANCE RECEPTACLE

MARATHON – LOW-IMPEDANCE RECEPTACLE

  • FAA-PMA approved receptacle
  • Low-impedance optimal design
  • Rental batteries available

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Frequently Asked Questions

What is the life expectancy of a NiCd battery?

While specific lifespan varies by usage and maintenance, Marathon Nicad batteries are built to aviation standards for maximum reliability. Ni-Cad Systems offers comprehensive capacity testing and deep-cycling services to extend operational life. Contact technical support at +1 510 501-9391 for specific lifespan information based on your aircraft model and usage patterns.

What does FAA-PMA approval mean for Marathon Nicad batteries?

What aircraft models are compatible with Marathon Nicad battery solutions?

What types of Marathon Nicad products are available?

Do you offer second-source alternatives to original Marathon components?

Can you provide emergency battery support for AOG situations?

What maintenance and lifecycle services are available for Marathon Nicad batteries?

What makes low-impedance receptacles important for Marathon Nicad battery performance?

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

Marathon Nicad batteries power corporate aircraft including Cessna and Falcon models, ensuring reliable starts and emergency power systems.

Airline Operations

Airline Operations

Trusted by commercial airlines for DC-9, DC-10, and L-1011 aircraft emergency lighting and main battery systems with rapid AOG support.

Military Aircraft

Military Aircraft

Marathon Nicad battery solutions engineered for military aviation applications requiring rigorous performance standards and 24/7 support.

Aviation Maintenance

Aviation Maintenance

MRO facilities rely on our battery testing, deep-cycling, modification kits, and replacement components for comprehensive aircraft battery service.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Aviation Operators Choose Ni-Cad Systems, Inc.

FAA-Approved Aviation Expertise

Over 50 years servicing aircraft batteries with 30+ FAA-PMA approvals. Our Part 145 certified facility has serviced 47,000+ units, delivering proven reliability for corporate, airline, and military aviation.

Fast Turnaround & 24/7 Support

Minimize aircraft downtime with our rapid service and rental battery program. Our 24/7 AOG technical support ensures you're never stranded, with expert assistance available anytime at +1 510 501-9391.

Comprehensive Product Portfolio

Complete second-source solutions for Marathon Nicad systems including replacement batteries, low-impedance receptacles, modification kits, and temperature sensors—all FAA-PMA approved and backed by decades of engineering experience.

Get Expert Guidance on Marathon Nicad Battery Solutions

Submit your requirements and our aviation battery specialists will respond within 24 hours with product recommendations and pricing tailored to your aircraft.

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