The push for greener supply chains has brought the focus on battery-electric and other zero-emission technologies for heavy-duty equipment used in port operations. While the trend is evolving, high costs remain a significant barrier to widespread adoption. The total cost of ownership for battery-electric container handling equipment is notably higher than diesel-powered options, slowing down the transition to cleaner alternatives. Companies like Hyster are at the forefront of efforts to introduce zero-emission equipment at ports, engaging in pilot programs and collaborations worldwide. These initiatives include deploying battery-electric forklifts and hydrogen fuel cell-powered container handlers. The gradual shift towards electric port equipment is driven by factors like operational needs, charging infrastructure, geographical energy costs, and total cost of ownership considerations. While the cost differential between diesel and electric equipment persists, economies of scale are expected to drive cost parity in the future, with electric equipment offering operational and maintenance cost benefits. The charging process for electric vehicles in port environments requires careful planning to ensure operational continuity and compliance with safety standards, especially considering the high-voltage nature of the equipment. Overall, the industry is making strides in embracing sustainable practices, with a positive outlook towards a cleaner and more efficient future for port operations.