The output power, voltage and more details can be customized. Contact me and tell me what you need, we will give a solution. This 550W hydrogen fuel cell system is a set of power supply system developed by our company and used for electric two-wheeler. It meets the power requirements of China's national standard electric two-wheeler and has the advantages of energy saving, environmental friendly and zero emission. The system is highly integrated, durable and stable, and has the advantages of reasonable design, high power density, fast starting speed, strong environmental adaptability and convenient maintenance.