Custom Maintenance Manual Development
FAA-compliant maintenance manuals tailored to your specific aircraft battery systems, including detailed procedures for Ni-Cad and Lead-Acid batteries with step-by-step instructions and safety protocols.
Ensure peak aircraft battery performance with Ni-Cad Systems' comprehensive maintenance manuals and specialized training services. With over 50 years of aviation battery expertise and FAA-approved methodologies, we deliver the technical documentation and hands-on instruction your team needs to maintain Ni-Cad and Lead-Acid batteries safely and effectively, maximizing operational readiness.

Comprehensive battery maintenance solutions including technical manuals, hands-on training, and compliance documentation for aviation professionals.
FAA-compliant maintenance manuals tailored to your specific aircraft battery systems, including detailed procedures for Ni-Cad and Lead-Acid batteries with step-by-step instructions and safety protocols.
Comprehensive training programs led by FAA DER-certified instructors covering capacity testing, deep-cycling, troubleshooting, and emergency procedures for all aircraft battery types.
Complete regulatory documentation packages including Part 145 compliance procedures, FAA-PMA referenced materials, and audit-ready record-keeping systems for your battery maintenance operations.
Our maintenance manuals and training programs are developed by FAA Designated Engineering Representatives with over 40 years of hands-on Ni-Cad battery servicing experience. Every procedure reflects real-world best practices from servicing 47,000+ aircraft batteries across corporate, airline, and military sectors. We translate complex technical requirements into clear, actionable documentation and training that keeps your maintenance teams confident and compliant.

Maintenance teams across corporate, airline, and military sectors rely on our training and documentation.
Over five decades of aviation battery expertise translated into practical training and documentation.
Training developed by FAA Designated Engineering Representatives with 40+ years of aircraft battery expertise.
Real-world procedures refined through servicing thousands of aircraft batteries across all aviation sectors.
Deep regulatory knowledge from maintaining extensive Parts Manufacturer Approval portfolio ensures compliance-focused documentation.
Ongoing support for trained teams with round-the-clock access to our battery specialists for urgent questions.
Led by aviation battery industry veterans with decades of hands-on experience.
President/Owner
Helena Andrues leads Ni-Cad Systems, Inc., bringing forward the company's five-decade legacy of excellence in aircraft battery services. Under her leadership, Ni-Cad Systems has maintained its position as a trusted partner to corporate, airline, and military aviation sectors. Helena oversees the company's commitment to quality service delivery, ensuring that every maintenance manual and training program reflects the rigorous standards that have made Ni-Cad Systems an industry leader. Her dedication to operational excellence and customer service has been instrumental in the company's continued growth and reputation for reliability. Helena ensures that Ni-Cad Systems remains at the forefront of aviation battery technology and training methodologies, maintaining the company's founding principles while adapting to evolving industry needs.
Vice President/General Manager
Stephen Andrues serves as Vice President and General Manager of Ni-Cad Systems, bringing unparalleled technical expertise to aircraft battery maintenance training and documentation. As an FAA Designated Engineering Representative (DER) with over 40 years of hands-on experience servicing Ni-Cad aircraft batteries, Stephen holds the distinction of managing 30+ FAA-PMA approvals. His unique combination of credentials—including A&P mechanic certification and pilot licensing—provides a comprehensive understanding of aircraft systems that enriches every training program and maintenance manual he develops. Stephen's deep technical knowledge ensures that all training materials and documentation reflect not only regulatory compliance but also practical field experience. His four decades of specialization in nickel-cadmium battery technology make him one of the industry's foremost experts, and his insights have shaped maintenance best practices across corporate, airline, and military aviation sectors.
What types of aircraft batteries are covered in your training programs?
Our training programs comprehensively cover both Ni-Cad (nickel-cadmium) and Lead-Acid aircraft batteries, including all major manufacturers such as SAFT, Marathon, Varta, Concorde, and Gill (Teledyne). We can customize training for any specific battery type your operation uses.
Are your maintenance manuals FAA-compliant?
How long does typical training take?
Do you provide hands-on training or just classroom instruction?
Can you develop custom maintenance manuals for our specific aircraft fleet?
What ongoing support is provided after training completion?
How quickly can you develop a maintenance manual?
What credentials do your training instructors hold?
Contact our training specialists to discuss your specific maintenance documentation and training needs.
Certified repair facility with rigorous quality standards
Extensive Parts Manufacturer Approval portfolio
Five decades of aviation battery expertise
Contact us today to discuss custom training programs and maintenance manual development for your aviation operation.
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