
Emergency Power Supply Replacement for L-1011 (EMBS141-1)
- FAA-PMA approved for L-1011 emergency lighting
- Over 47,000 units serviced since 1974
- 24/7 AOG technical support available

















































































FAA-PMA Approved
FAA Part 145 Repair Facility
The Emergency Power Supply Replacement for L-1011 (EMBS141-1) by Ni-Cad Systems, Inc. is an FAA-PMA approved nickel cadmium battery pack designed for emergency lighting systems on L-1011 wide-body aircraft. Serving airline, corporate, and military operators since 1974, with over 47,000 units serviced and 24/7 AOG support.






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Yes. The EMBS141-1 is an FAA-PMA approved second-source battery pack manufactured by Ni-Cad Systems, Inc. It meets all applicable FAA regulatory requirements and is produced in a Part 145 FAA approved repair facility, making it a fully compliant replacement for L-1011 emergency lighting systems.
Talk to our experts for custom solutions and tailored guidance.

Supplying FAA-PMA approved emergency power supply replacements to keep commercial L-1011 fleets airworthy.

Providing reliable emergency battery solutions for corporate flight departments operating legacy wide-body aircraft.

Supporting military operators with FAA-PMA approved nickel cadmium emergency power supply battery replacements.
Talk to our experts for custom solutions and tailored guidance.
Every emergency power supply replacement carries FAA-PMA approval, ensuring full regulatory compliance and airworthiness confidence for L-1011 operators.
Rental batteries are available for immediate operational needs, minimizing aircraft downtime with fast turnaround times and 24/7 AOG technical support.
Over 47,000 units serviced since 1974, backed by a team with 100+ years of combined engineering experience in nickel cadmium and lead-acid aircraft batteries.
Submit your inquiry and our team will respond promptly. For urgent AOG situations, 24/7 support is available at +1 510 501-9391.
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