
MARATHON – ELECTRONIC BATTERY – 9913-1
- FAA-PMA approved replacement pack
- 47,000+ units serviced since 1974
- Rental batteries for fast turnaround





FAA-PMA Approved
Part 145 FAA Certified
Ni-Cad Systems offers FAA-PMA approved 24V aircraft battery capacity testing solutions and replacement battery packs for aviation applications. Our comprehensive battery services include capacity testing, deep-cycling, and storage for nickel-cadmium and lead-acid aircraft batteries. Trusted by corporate aviation, airlines, and military operations since 1974, we provide fast turnaround times with 24/7 AOG support and rental batteries to keep your aircraft operational.





What is aircraft battery capacity testing?
Capacity testing measures a battery's ability to deliver rated power, ensuring airworthiness and reliability. We test nickel-cadmium and lead-acid batteries to FAA standards.
Are your battery replacement packs FAA-approved?
How quickly can you service aircraft batteries?
What aircraft models are your batteries compatible with?
Do you provide battery storage services?
What is deep-cycling for aircraft batteries?
Can you service any brand of aircraft battery?
Talk to our experts for custom solutions and tailored guidance.

FAA-PMA battery packs and capacity testing for business jets including Falcon, Citation, and Cessna fleets.

Emergency lighting batteries and high-capacity power solutions for DC-9, DC-10, L-1011 commercial aircraft operations.

Ruggedized aircraft battery testing and replacement solutions meeting stringent military aviation specifications.

Comprehensive battery servicing including capacity testing, deep-cycling, and FAA-approved component replacement for MRO facilities.
Talk to our experts for custom solutions and tailored guidance.



Since 1974, we've serviced over 47,000 aircraft battery units with Part 145 FAA approved facility standards, backed by 100+ years of combined team experience.
Immediate aircraft-on-ground support available around the clock with fast turnaround times and rental batteries to minimize downtime and keep your fleet operational.
Comprehensive portfolio of FAA-PMA approved second-source battery packs, receptacles, and components compatible with SAFT, Marathon, Varta, and major aviation battery brands.
Connect with our aviation battery experts for capacity testing services, FAA-PMA approved replacements, or 24/7 AOG support. Fast response guaranteed.
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