This self-led course introduces the fundamentals of medium and heavy-duty fleet electrification, covering key drivers, benefits, and challenges. Participants will explore vehicle types, battery technologies, and charging systems tailored to commercial use. The curriculum guides learners through infrastructure planning, including site assessment and utility coordination. It also offers tools to analyze total cost of ownership, ROI, and available funding or incentives. Finally, the course outlines strategies for successful deployment, including procurement, training, maintenance, and long-term fleet management.