The future of EFB batteries in the aviation industry is promising. As technology continues to evolve, EFB batteries will be even more critical to enhance flight safety, efficiency, and reduce the carbon footprint. The potential for advancements in battery technology features is promising, improving battery capacity, safety, and reliability resulting in an even greater advantage for airlines using these batteries. Furthermore, standardization and harmonization of batteries across airline fleets could really materialize, minimizing the downtime associated with battery maintenance (repair, replacement, and installation).