
XL246-S Emergency Power Supply Replacement Battery
- FAA-PMA approved XL246-S replacement pack
- Part 145 high-tech repair facility serviced
- Rental batteries for immediate AOG support
















































FAA-PMA Approved
FAA Part 145 Repair Facility
The XL246-S Replacement for Gulfstream G4 category features FAA-PMA approved second-source emergency power supply battery packs manufactured by Ni-Cad Systems, Inc. These replacement batteries are designed for Securaplane XL246-S power supplies, supporting corporate aviation, airline, and military aircraft operations with fast turnaround times and 24/7 AOG support.
Talk to our experts for custom solutions and tailored guidance.
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The XL246-S replacement battery is designed as a direct replacement for the Securaplane XL246-S emergency power supply. It is compatible with a wide range of aircraft including corporate jets, airliners, and military aircraft. Ni-Cad Systems also offers replacements compatible with DC-9, DC-10, L-1011, Falcon series, Cessna, Canadair CL600, and business jets equipped with Securaplane power supply units.
Talk to our experts for custom solutions and tailored guidance.

XL246-S replacement batteries keep Gulfstream G4 and other business jets airworthy with FAA-PMA approved emergency power solutions.

FAA-approved replacement battery packs support airline fleets requiring reliable emergency power supply systems across multiple aircraft types.

Rugged FAA-PMA approved emergency battery replacements support military aircraft battery servicing and operational readiness requirements.

Part 145 approved repair facility providing capacity testing, deep-cycling, and battery replacement services for MRO operations.
Talk to our experts for custom solutions and tailored guidance.
Every XL246-S replacement battery pack carries FAA-PMA approval, ensuring full regulatory compliance and airworthy quality for your Gulfstream G4 and other aircraft.
Minimize aircraft downtime with our fast turnaround service and rental battery program — keeping your fleet operational even during AOG situations.
Founded in 1974, Ni-Cad Systems has serviced over 47,000 units with a team holding 100+ combined years of engineering and aviation battery service experience.
Submit your inquiry and our FAA-certified team will respond promptly with pricing, availability, and rental battery options for your aircraft.
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