Battery cold plates are essential components in the thermal management of battery systems within the railway industry, ensuring safe and efficient operation of electric and hybrid rail vehicles. These plates use liquid cooling to maintain optimal battery temperatures, preventing overheating and extending battery lifespan. In railway applications where energy storage demands are high and operating conditions can be harsh, battery cold plates provide uniform temperature control across large battery modules. Their compact and customizable designs allow integration into various vehicle configurations, supporting both performance and space efficiency. By enabling precise thermal regulation, battery cold plates enhance safety, reliability, and energy efficiency in advanced rail propulsion systems.