The Aircraft Battery Market was valued at USD 1.8 Billion in 2025 and is projected to reach USD 3.8 Billion by 2035, growing at a CAGR of 7.8%. Market growth is driven by aircraft electrification, increasing adoption of lithium-ion batteries, expansion of UAVs, fleet modernization programs, and rising demand for efficient energy storage solutions across commercial, military, and general aviation sectors.