This book features a collection of carefully selected papers that were presented at the 7th International Conference on Power, Energy and Mechatronics Engineering, ICPEME 2025, held in Dubai, UAE, from February 14-16, 2025. The conference showcases meticulously prepared papers contributed by numerous participants from both academia and industry, focusing on the dynamic and interconnected fields of power, energy, and mechatronics engineering. The papers included in this book highlight the increasing demand for sustainable and efficient energy sources which has underscored the significance of innovations in smart grids, renewable energy systems, and energy storage technologies. They also address the challenges and opportunities faced by professionals by the rising adoption of electric vehicles and the integration of renewable energy sources into power grids. The papers are authored by an international group of academics, research scientists, and industry experts, making the book valuable to a global audience in the field of power, energy, and mechatronics engineering.