Capacity Testing & Deep-Cycling
FAA-approved capacity testing and deep-cycling for emergency batteries with fast turnaround. Specialized service for aviation customers with 24/7 AOG technical support to ensure mission readiness.
Ni-Cad Systems delivers mission-critical battery solutions trusted by military and aerospace operations worldwide. With FAA Part 145 approval, 30+ PMA certifications, and over 47,000 units serviced since 1974, we provide reliable nickel-cadmium and lead-acid battery packs engineered for the most demanding defense and aviation applications.

Comprehensive battery services designed for mission-critical defense and aviation applications, from testing to custom supply solutions.
FAA-approved capacity testing and deep-cycling for emergency batteries with fast turnaround. Specialized service for aviation customers with 24/7 AOG technical support to ensure mission readiness.
Over 30 FAA-PMA approved second-source battery packs, temperature sensors, and modification kits engineered for military and aerospace specifications. Certified alternatives for mission-critical applications.
Immediate rental battery solutions to maintain operational continuity during servicing or AOG situations. Keep your fleet mission-ready with our rapid-deployment rental inventory.
Secure storage solutions for customer spare battery inventory. Professional climate-controlled facility ensures your backup batteries remain in optimal condition for deployment.
Complete servicing capabilities for any nickel-cadmium or lead-acid battery including SAFT, Marathon, Varta, Concorde, and Gill brands. Over 40 years of specialized battery expertise.
Around-the-clock technical support for Aircraft on Ground situations. Immediate expert assistance available at +1 510 501-9391 to minimize downtime and restore mission capability.
Since 1974, Ni-Cad Systems has been the trusted battery partner for military and aerospace operations requiring uncompromising reliability. Our Part 145 FAA-approved facility combines over 100 years of combined engineering expertise with 30+ PMA certifications to deliver battery solutions that meet the rigorous demands of defense applications. From emergency batteries in fighter jets to power supplies in military transport aircraft, we provide rapid turnaround, rental options, and 24/7 AOG support to keep your missions operational.

Five decades of specialized expertise serving defense and aerospace battery requirements.
Part 145 FAA-approved facility with 30+ PMA certifications, ensuring every battery meets stringent military and aerospace standards.
Fast-track servicing with rental batteries available immediately, minimizing downtime for time-sensitive military and defense operations.
Combined team expertise spanning decades of military and aerospace battery engineering, backed by 47,000+ units successfully serviced.
Round-the-clock technical assistance for emergency situations, providing immediate expert guidance to restore mission-critical aircraft to operational status.
Decades of aerospace battery expertise guiding every mission.

President/Owner
As President and Owner of Ni-Cad Systems, Inc., Helena Andrues leads one of aviation's most trusted battery testing and service facilities. Under her leadership, the company has maintained its commitment to excellence that began with her father's founding vision in 1974. Helena oversees operations at the FAA Part 145 approved facility, ensuring that every battery tested meets the rigorous standards demanded by corporate, airline, and military aviation customers. Her dedication to quality and customer service has helped the company surpass 47,000 units serviced while maintaining the fast turnaround times and 24/7 AOG support that aviation professionals depend on. Helena's hands-on approach and deep understanding of the aviation industry ensure that Ni-Cad Systems continues to adapt and innovate to meet evolving customer needs.

Vice President/General Manager
Stephen Andrues brings exceptional credentials to his role as Vice President and General Manager, including FAA Designated Engineering Representative (DER) status, A&P mechanic certification, and pilot credentials. With 40 years of specialized experience servicing Nickel Cadmium aircraft batteries, Stephen holds over 30 FAA-PMA approvals that demonstrate his technical expertise and innovation in aviation battery systems. His deep understanding of both the engineering and operational aspects of aircraft power systems allows him to oversee the technical operations of Ni-Cad Systems' FAA-approved facility with unmatched precision. Stephen's combination of hands-on mechanical experience, engineering knowledge, and pilot perspective gives him unique insight into the critical importance of reliable battery performance. He personally ensures that every battery tested meets the highest standards of aviation safety and reliability, maintaining the company's reputation for quality that has been built over five decades.
We service any nickel-cadmium or lead-acid battery used in military and aerospace applications. Our capabilities include SAFT, Marathon, and Varta nickel-cadmium batteries, as well as Concorde and Gill (Teledyne) lead-acid batteries. We've successfully serviced over 47,000 units for corporate, airline, and military customers.
Our aerospace battery experts are ready to discuss your specific military or defense application requirements.
High-tech repair facility certification
Parts Manufacturer Approval portfolio
Trusted since 1974 by defense sectors
Contact Ni-Cad Systems today to discuss your military and aerospace battery requirements. Our experts will provide technical specifications, pricing, and delivery timelines tailored to your operational needs.
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.