
FAA-PMA Replacement Battery Packs
- Compatible with 15+ aircraft platforms
- Replaces SAFT, Marathon, Varta & more
- FAA-PMA approved, Part 145 repair facility




FAA-PMA Approved
Part 145 Repair Station
The AMPS-500 Replacement for Fokker F28 Mark 70 is an FAA-PMA approved second-source emergency power supply battery pack manufactured by Ni-Cad Systems, Inc. Designed to replace Acme/URDC AMPS-500 units, it supports SAFT, Marathon, Varta, and Concorde battery chemistries, serving corporate aviation, airline, and military aircraft operators.




Yes. Ni-Cad Systems, Inc. manufactures the AMPS-500 replacement as an FAA-PMA approved second-source product. The company holds 30+ FAA-PMA approvals and operates as a Part 145 FAA approved repair facility, ensuring full regulatory compliance for installation on certificated aircraft including the Fokker F28 Mark 70.
Talk to our experts for custom solutions and tailored guidance.

Provides certified AMPS-500 emergency power supply replacements to keep commercial airline fleets airworthy.

Supplies FAA-PMA approved AMPS-500 battery packs for business jets requiring reliable emergency power systems.

Delivers compliant, high-reliability emergency power supply replacements for military aircraft battery systems.

Supports MRO facilities with battery replacement, capacity testing, deep-cycling, and rental battery programs.
Talk to our experts for custom solutions and tailored guidance.
Our extensive portfolio of over 30 FAA-PMA approvals ensures every replacement battery pack meets strict aviation regulatory standards.
Round-the-clock technical support and rental batteries keep your aircraft operational, minimizing costly ground time during AOG situations.
Our team brings over 100 years of combined engineering and service expertise, having successfully serviced more than 47,000 aviation battery units.
Submit your inquiry and our aviation battery specialists will respond promptly with pricing, availability, and rental options.
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