Daimler Trucks & Buses and CATL enter global battery cell modules supply agreement for electric trucks - Daimler Global Media Site - Daimler Trucks & Buses and battery manufacturer Contemporary Amperex Technology Co. Limited (CATL) have entered a global battery cell modules supply agreement for electric series trucks. From left to right: Dr. Robin Zeng, Founder and CEO, Contemporary Amperex Technology (CATL), Gesa Reimelt, Head of E-Mobility Group Daimler Trucks & Buses, and Dr. Frank Reintjes, Head of Global Powertrain, E-Mobility and Manufacturing En gineering Daimler Trucks.