In the maintenance phase of aerospace systems, the battery pack plays a critical role in providing reliable power for various electronic components and control systems. These battery packs are essential for ensuring that avionics, communication systems, and emergency lighting remain operational during both routine checks and in-flight situations. Their integration into aircraft systems allows for uninterrupted functionality, which is crucial for safety and operational efficiency. Typically, these battery packs are installed in cockpit panels and control units, supplying the necessary energy for critical navigation and communication devices. This ensures that pilots have access to vital information and communication capabilities, even in the event of primary power loss. The reliability of these battery packs directly impacts the overall safety protocols within the aerospace industry, where precision and dependability are non-negotiable. In addition to aerospace applications, these battery packs can also find utility in adjacent sectors such as unmanned aerial vehicles (UAVs), where they power navigation and control systems, contributing to the growing use of autonomous systems in various industrial applications.