2024 8th International Conference on Power Energy Systems and Applications (ICoPESA) was successfully held at Hong Kong during June 24-26, 2024. It was co-sponsored by Hong Kong Polytechnic University - HKPU; IEEE Power & Energy Society; Nanjing University of Aeronautics & Astronautics - NUAA; Singapore Institute of Electronics, hosted by Hong Kong Polytechnic University - HKPU and Sanya Globe Energy Research Institute.