FAA-PMA Replacement Battery Packs
SCD390-3-1 Battery Modification Kit
FAA-PMA Modification Kits
AMPS-2000 Emergency Power Supply Replacement
URDC AMPS-2000 Emergency Power Supply Replacement
Emergency Power Supply Replacement for L-1011 (EMBS141-1)
Emergency Power Supply Replacement for DC-10 (EMBS139-1 Equivalent)
Emergency Power Supply Replacement for DC-9
AMPS-500 Emergency Power Supply Replacement
XL246-S Emergency Power Supply Replacement Battery
XL246-A Emergency Power Supply Replacement Battery
Emergency Power Supply Replacement for Falcon Aircraft (C734-01-030)
Securaplane XL246-A Aircraft Battery Replacement
Replacement Battery for Securaplane XL246-S
Emergency Battery Replacement for Citation 560XL / X (P/N 9913-1)
Saab 340 Aircraft Battery Replacement (P/N 3340D)
Aircraft Battery Replacement for BAC 1-11
Emergency Battery Replacement for DC-9
Aircraft Battery Replacement for Hawker Series up to 800A
SAFT Battery Insert
Battery Insert Replacement for Falcon 900 / 2000 Series
Grimes MISC-060 'D' Cell Replacement
Concorde lead-acid aircraft battery
Concorde lead-acid aircraft battery
SAFT Power Supply Battery D734-02-001
SAFT Power Supply Battery D734-02-001
20-to-19 Cell Battery Modification Kit for SP-400
MARATHON – 20-CELL MOD KIT – CA-103
MARATHON – 20-CELL MOD KIT – CA-103
MARATHON – 20-CELL MOD KIT – CA-103
SAFT MOD KIT CA154-1
SAFT MOD KIT CA154-1
FAA-PMA Approved certified

FAA-PMA Approved

FAA Part 145 Repair Station certified

FAA Part 145 Repair Station

SCD390-3-1 Replacement for Emergency Lighting Battery

The SCD390-3-1 replacement for emergency lighting battery category covers FAA-PMA approved second-source battery packs, modification kits, and emergency power supply replacements for a wide range of aircraft including DC-9, DC-10, L-1011, Falcon, Cessna, and Citation series. Products support corporate aviation, airline, and military applications with fast turnaround and 24/7 AOG support.

Our Range of Products

FAA-PMA Replacement Battery Packs

FAA-PMA Replacement Battery Packs

  • FAA-PMA approved second source battery packs
  • Fits DC-9, DC-10, L-1011 & Falconjet
  • Rental batteries for immediate AOG needs
SCD390-3-1 Battery Modification Kit

SCD390-3-1 Battery Modification Kit

  • FAA-PMA approved MA-5 modification kit
  • Compatible with Marathon Ni-Cad batteries
  • 100+ years combined engineering experience
FAA-PMA Modification Kits

FAA-PMA Modification Kits

  • FAA-PMA approved modification kits
  • Supports SAFT and Marathon battery systems
  • Part 145 FAA approved repair facility
AMPS-2000 Emergency Power Supply Replacement

AMPS-2000 Emergency Power Supply Replacement

  • FAA-PMA approved AMPS-2000 replacement
  • Fits DC-9, DC-10, L-1011 & business jets
  • Rental batteries available for fast AOG swap
URDC AMPS-2000 Emergency Power Supply Replacement

URDC AMPS-2000 Emergency Power Supply Replacement

  • FAA-PMA approved URDC AMPS-2000 replacement
  • Wide aircraft compatibility across fleet types
  • Fast turnaround with rental battery options
Emergency Power Supply Replacement for L-1011 (EMBS141-1)

Emergency Power Supply Replacement for L-1011 (EMBS141-1)

  • FAA-PMA approved L-1011 emergency battery
  • Over 47,000 units serviced since 1974
  • 24/7 AOG support with rental batteries ready

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Frequently Asked Questions

What is the SCD390-3-1 and what does it replace?

The SCD390-3-1 is an Avitech part number for an aircraft battery modification kit. Ni-Cad Systems, Inc. manufactures the FAA-PMA approved MA-5 modification kit as a direct second-source replacement for Avitech P/N SCD390-3-1. It is compatible with Marathon nickel cadmium batteries and is approved for corporate, airline, and military aircraft applications.

Are the replacement batteries FAA approved?

Which aircraft are compatible with these emergency lighting battery replacements?

What battery chemistries are supported?

Is rental battery service available while my battery is being serviced?

What services does Ni-Cad Systems provide in addition to battery sales?

How do I get pricing for SCD390-3-1 replacement batteries?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Commercial Airlines

Commercial Airlines

Emergency lighting battery replacements for DC-9, DC-10, and L-1011 fleets ensuring FAA-compliant operations.

Corporate Aviation

Corporate Aviation

FAA-PMA approved battery packs and mod kits for Falcon, Citation, Cessna, and Canadair business jets.

Military Aviation

Military Aviation

Certified second-source emergency battery replacements and modification kits supporting military aircraft readiness.

MRO & Repair Facilities

MRO & Repair Facilities

Capacity-testing, deep-cycling, and battery modification services for MRO shops servicing multi-platform fleets.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

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

30+ FAA-PMA Approvals

Ni-Cad Systems holds over 30 FAA-PMA approvals, offering certified second-source battery packs and modification kits that meet strict aviation safety standards.

50 Years of Aviation Battery Expertise

Founded in 1974 and with 100+ years of combined engineering experience, Ni-Cad Systems has serviced over 47,000 units across commercial, corporate, and military fleets.

24/7 AOG Support & Fast Turnaround

Round-the-clock AOG technical support and rental battery availability ensure your aircraft stays operational with minimal downtime during critical emergency battery replacements.

Request a Quote for Emergency Lighting Battery Replacements

Submit your inquiry and our team will respond promptly with pricing, compatibility details, and turnaround options for 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