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Bosch unveiled the FCPM C100 fuel cell system at the mobility move trade fair in Berlin, targeting city buses of 12 to 18 meters. This system, designed for roof-mounted installation, provides 100 kW output and integrates standard CAN and diagnostic interfaces.

Bosch's FCPM range also includes the FCPM C190, intended for intercity and coach buses, which will undergo test operations in demo vehicles in the first half of 2026, installed in the rear. Additionally, the FCPM C300 is available for heavy-duty trucks and coaches, delivering 300 kW output. The FCPM includes a fuel cell stack, power transfer unit, coolant pump, high-voltage heater, and certified control systems.