The Battery Development and Management of Electric Vehicles (EVs) self-paced course provides a comprehensive understanding of the technologies, systems, and strategies involved in developing and managing batteries for electric vehicles. Designed for engineers, EV enthusiasts, and professionals in the automotive and energy sectors, this course covers the entire battery lifecycle—from cell chemistry and pack architecture to thermal management, battery management systems (BMS), and performance optimization. Learners will explore the key factors that influence battery efficiency, safety, and longevity, including charging protocols, state of charge (SOC), state of health (SOH), and thermal runaway prevention. The course also delves into diagnostic tools, monitoring techniques, and data-driven decision-making for battery maintenance and lifecycle management. Through practical insights, case studies, and real-world applications, participants will gain the technical expertise and strategic perspective needed to support the development and operation of reliable, high-performance battery systems in the evolving EV landscape.