The Mercedes eCitaro G fuel cell, set to launch in 2023 by Daimler Buses, incorporates cutting-edge technology to tackle the range and power requirements of heavy-duty articulated buses. This innovative model features a Toyota-manufactured fuel cell and a modular set of NMC3 lithium-ion batteries, providing a total capacity of 392 kWh. The hydrogen cylinders within the fuel cell allow for a power output of 60 kW, extending the range to 400 km. The article highlights the safety measures implemented, such as type 4 hydrogen cylinders and various assistive technologies to ensure passenger and pedestrian safety. The battery technology, supplied by Akasol and BorgWarner, offers improved energy density and enhanced performance. Test drives demonstrate the eCitaro G's stability, agility, and comfort, making it a promising solution for sustainable public transportation. The vehicle's innovative features, including regenerative braking and advanced safety systems, contribute to a positive sentiment towards the future of hydrogen-powered buses in the transportation industry.