Hybrid power supply for battery + power grid tram
Product introduction 

The product is used for battery traction of tram when it is difficult to set up power grid or erect power grid in the urban area. Also, when the power grid fails, the battery can be used as an emergency power supply to drive the train to a safe location. 

Product characteristics 

Strong high-rate capacity of charge and discharge; 

The cycle service life is more than 10,000 times. 

Low temperature resistance, and support rate discharge at minus 20 degrees centigrade; 

By collecting the battery data, the battery state information, such as battery voltage, current and temperature, can be uploaded to the ground server in real time. 

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