ASPILSAN’s core technology centers on lithium-ion batteries for high-stakes applications, featuring products like the INR18650A28 (2,800mAh 18650-format) and larger 21700 cells used in aviation, defense, and industrial applications. The company also utilizes Ni-Cd and advanced lithium chemistries, particularly for military aviation applications. Their R&D efforts include PEM fuel cells (50W–100kW) and space application batteries, with in-house capabilities spanning electrode production to turnkey battery pack assembly, compliant with international standards such as EASA, ISO, and NATO certifications.
ASPILSAN offers lithium-ion cells like the INR18650A28 for aviation and electric vehicles, and 21700-cell variants for industrial use. Their aviation batteries power Turkish military projects including the KAAN combat jet, TÜRAN trainer aircraft, and torpedo systems. They also develop PEM fuel cells and batteries for space applications, alongside integrated battery management systems.
Notable projects include a February 2025 partnership with Turkish Aerospace Industries (TUSAŞ) to localize aviation battery cell production for fighters including the HÜRJET jet. In 2024, ASPILSAN launched a Kayseri lithium-ion facility with 220MWh annual capacity. The company showcased new 18650 and 21700 cells at SAHA Expo 2024 and received EU Horizon Europe funding for developing a digital battery passport system. Their batteries were critical in the successful maiden flight of Turkey’s KAAN jet in 2024. They have expanded lithium-ion cell exports to the Middle East and Europe and are preparing for US market certification.
ASPILSAN Enerji is 98.0% owned by the Turkish Armed Forces Foundation, supported by government incentives and EU Horizon Europe grants. The company maintains strategic partnerships with Turkish Aerospace Industries (TUSAŞ) to advance its aerospace and military battery innovation projects.