LISBON, Portugal, April 15, 2025 /PRNewswire/ -- U POWER LIMITED, a global leader in green smart energy grid innovation, together with its ELMO joint venture partner ANTRAL, unveiled transformative plans to redefine urban mobility at ANTRAL's 50th Anniversary & XVI Taxi Day, held from April 10 to 13, 2025, at the Lisbon Congress Center. Focused on accelerating Portugal's transition to zero-emission transport, the initiative centers on deploying cutting-edge battery-swapping technology tailored for taxi fleets, backed by strategic infrastructure partnerships and scalable solutions.