
MARATHON – MOD KIT – MA-5
- FAA-PMA Approved Mod Kit
- Marathon NiCd Compatible
- Fast Turnaround with Rentals






























































FAA-PMA Approved
Part 145 FAA Approved
FAA-PMA approved aircraft batteries, temperature sensors, modification kits, and receptacles for aviation applications. Our comprehensive catalog includes replacement battery packs for SAFT, Marathon, and Varta systems, low-impedance receptacles, and temperature sensors compatible with Cessna, Falcon, and other aircraft models. Every product is backed by over 47 years of aviation battery expertise and 24/7 technical support.
Talk to our experts for custom solutions and tailored guidance.
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What types of aircraft batteries do you supply?
We supply FAA-PMA approved nickel-cadmium and lead-acid batteries for SAFT, Marathon, Varta, and other aviation battery systems across corporate, airline, and military aircraft.
Are your aircraft batteries FAA certified?
Do you provide 24/7 support for aircraft battery emergencies?
Which aircraft models are your batteries compatible with?
Do you offer battery testing and maintenance services?
What is the turnaround time for battery replacement?
Can you customize batteries for specific aircraft requirements?
Talk to our experts for custom solutions and tailored guidance.

High-reliability aircraft batteries and support systems for business jets including Cessna, Falcon, and Gulfstream fleets with 24/7 AOG assistance.

FAA-PMA approved battery solutions for airline fleets including DC-9, DC-10, and L-1011 aircraft with fast turnaround and rental options.

Certified aircraft battery systems, temperature sensors, and emergency power supplies for military aircraft with immediate AOG support capabilities.

Complete aircraft battery servicing including capacity testing, deep-cycling, modification kits, and receptacles for MRO facilities worldwide.
Talk to our experts for custom solutions and tailored guidance.



Over 47,000 units serviced since 1974, backed by 100+ years combined engineering experience with FAA-PMA and Part 145 approval for unmatched reliability.
Round-the-clock emergency support with fast turnaround times and rental batteries available to keep your aircraft operational without delays.
Complete FAA-PMA approved solutions including replacement batteries, temperature sensors, modification kits, and receptacles for SAFT, Marathon, and Varta systems.
Connect with our aviation battery specialists for expert guidance, fast quotes, and 24/7 AOG support. We respond to all inquiries within hours.
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