Exploring liquid-cooled bus bars addresses the increasing power demands in modern data centers, particularly those exceeding 150kW per rack with AI and HPC workloads. Traditional bus bar designs struggle with current limitations, hindering efficient power management. Liquid-cooled bus bars integrate cooling channels to enhance heat dissipation, maintaining optimal temperatures and improving system safety and reliability. This approach mitigates thermal runaway risks and ensures compliance with industry standards, while boosting efficiency by minimizing energy losses associated with high current densities. Implementing liquid-cooled bus bars signifies a significant advancement in data center infrastructure, enabling higher power densities, superior thermal management, and overall improved performance.