Emergency Power Supply Replacement for Falcon Aircraft (C734-01-030)
AMPS-2000 Emergency Power Supply Replacement
Emergency Power Supply Replacement for DC-10 (EMBS139-1 Equivalent)
XL246-A Emergency Power Supply Replacement Battery
URDC AMPS-500 Emergency Power Supply Replacement
Replacement Battery for Securaplane XL246-S
URDC AMPS-2000 Emergency Power Supply Replacement
Main Aircraft Battery Replacement for DC-9
Emergency Power Supply Replacement for DC-9
XL246-A Emergency Power Supply Replacement Battery
Securaplane XL246-A Aircraft Battery Replacement
XL246-S Emergency Power Supply Replacement Battery
MARATHON – 20-CELL MOD KIT – CA-103
MARATHON – 20-CELL MOD KIT – CA-103
Emergency Power Supply Replacement for L-1011 (EMBS141-1)
20-to-19 Cell Battery Modification Kit for SP-400
Emergency Battery Replacement for Citation 560XL / X (P/N 9913-1)
MARATHON – MOD KIT – MA-5
FAA-PMA Modification Kits
Battery Insert Replacement for Falcon 900 / 2000 Series
SAFT 804750 Aircraft Battery Replacement
Aircraft Battery Replacement for Hawker Series up to 800A
SAFT Power Supply Battery D734-02-001
Grimes MISC-060 'D' Cell Replacement
Concorde lead-acid aircraft battery
SAFT Battery Insert
Concorde lead-acid aircraft battery
FAA-PMA Approved certified

FAA-PMA Approved

FAA Part 145 Repair Station certified

FAA Part 145 Repair Station

Marathon M12V155FT Batteries | Industrial Power Solutions

Marathon M12V155FT Batteries and related industrial aviation power solutions from Ni-Cad Systems, Inc. include FAA-PMA approved replacement battery packs, emergency power supplies, modification kits, and battery inserts for corporate, airline, and military aircraft. Backed by over 50 years of experience and 30+ FAA-PMA approvals.

Our Range of Products

Emergency Power Supply Replacement for Falcon Aircraft (C734-01-030)

Emergency Power Supply Replacement for Falcon Aircraft (C734-01-030)

  • FAA-PMA approved Falcon aircraft replacement
  • Replaces Securaplane XL246-A & XL246-S
  • 47+ years of aviation battery expertise
AMPS-2000 Emergency Power Supply Replacement

AMPS-2000 Emergency Power Supply Replacement

  • FAA-PMA approved second source battery pack
  • Fits DC-9, DC-10, L-1011 & business jets
  • Rental batteries available for AOG needs
Emergency Power Supply Replacement for DC-10 (EMBS139-1 Equivalent)

Emergency Power Supply Replacement for DC-10 (EMBS139-1 Equivalent)

  • FAA-PMA approved DC-10 EPS replacement
  • Replaces EMBS139-1 emergency power unit
  • 24/7 AOG technical support available
XL246-A Emergency Power Supply Replacement Battery

XL246-A Emergency Power Supply Replacement Battery

  • FAA-PMA approved Securaplane XL246-A drop-in
  • Supports NiCad & lead-acid battery types
  • Capacity & deep-cycle testing available
URDC AMPS-500 Emergency Power Supply Replacement

URDC AMPS-500 Emergency Power Supply Replacement

  • FAA-PMA approved AMPS-500 replacement pack
  • 100+ years combined engineering experience
  • Rental batteries for immediate AOG needs
Replacement Battery for Securaplane XL246-S

Replacement Battery for Securaplane XL246-S

  • FAA-PMA approved XL246-S battery replacement
  • Supports NiCad & lead-acid battery chemistries
  • Capacity & deep-cycle testing on offer

Showing 1 to 6 of 27 results

Frequently Asked Questions

What aircraft are compatible with Marathon M12V155FT replacement batteries?

Marathon M12V155FT compatible replacements from Ni-Cad Systems support a wide range of aircraft including DC-9, DC-10, L-1011, Falcon 900/2000 series, Cessna/Citation business jets, Canadair CL600, and Hawker series up to 800A. All products are FAA-PMA approved second-source solutions ensuring certified compatibility.

Are your battery replacement products FAA approved?

What battery chemistries do you service and supply?

Do you offer rental batteries for AOG situations?

What services are available beyond battery replacement?

How long has Ni-Cad Systems been servicing aircraft batteries?

Can I get a quote for Marathon battery replacements?

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

FAA-PMA approved battery packs and EPS replacements for business jets including Cessna, Citation, Falcon, and Canadair CL600.

Commercial Airline Operations

Commercial Airline Operations

Emergency power supply and main battery replacements for narrow and wide-body commercial aircraft including DC-9, DC-10, and L-1011.

Military Aviation

Military Aviation

Reliable NiCd and lead-acid battery solutions and emergency power supplies serviced to FAA standards for military aircraft applications.

MRO & Aircraft Maintenance

MRO & Aircraft Maintenance

Capacity-testing, deep-cycling, modification kits, and battery storage services for MRO facilities maintaining aviation battery systems.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Corporate, Airline & Military Aviation Teams Choose Ni-Cad Systems, Inc.

30+ FAA-PMA Approvals

With over 30 FAA-PMA approvals, every battery and power supply product meets strict aviation regulatory standards, ensuring airworthiness compliance.

50+ Years of Aviation Battery Expertise

Founded in 1974 and having serviced over 47,000 units, our team brings unmatched depth of knowledge to every NiCd and lead-acid battery solution.

24/7 AOG Support & Fast Turnaround

Round-the-clock AOG technical support, rental batteries for immediate needs, and fast turnaround times minimize aircraft downtime across all operations.

Get Expert Aviation Battery Support Today

Submit your inquiry and our team will respond promptly with pricing, availability, and technical guidance for your aircraft battery needs.

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