Gulfstream G4 for Navigation Backup Battery

Yes. All navigation backup battery replacements offered by Ni-Cad Systems are FAA-PMA approved second-source products. The company holds over 30 FAA-PMA approvals and operates as a Part 145 FAA approved repair facility, ensuring all batteries meet stringent aviation airworthiness and regulatory standards.

Ni-Cad Systems supports both nickel cadmium (NiCd) and lead-acid battery chemistries. Compatible brands include SAFT, Marathon, and Varta NiCd cells, as well as Concorde and Gill (Teledyne) lead-acid batteries. Low-impedance receptacles for SAFT, Marathon, G.E., and Varta configurations are also supported.

Ni-Cad Systems prioritizes fast turnaround times and maintains a rental battery program so your aircraft stays operational while your battery is serviced. For AOG situations, 24/7 technical support is available at +1 510 501-9391 to expedite orders and arrange immediate battery solutions.

Yes. As a Part 145 FAA approved repair facility, Ni-Cad Systems offers capacity testing and deep-cycling services for both nickel cadmium and lead-acid batteries. The company also provides battery storage service for customer spare units, ensuring batteries are maintained in optimal condition for airworthiness.

Ni-Cad Systems provides FAA-PMA approved replacements for Acme/URDC AMPS-500, AMPS-2000, and AMPS-2000A emergency power supplies, Securaplane XL246-A and XL246-S power supplies, SAFT batteries including D734-02-001, and Marathon electronic battery 9913-1, among others.

Yes. Ni-Cad Systems maintains rental batteries specifically to support operators during AOG events or while awaiting a permanent replacement. This rental program minimizes aircraft downtime and ensures operational continuity for corporate aviation, airline, and military Gulfstream G4 operators across the USA.