Auxiliary power supply for EMU
Product introduction 

This series of products mainly provide emergency ventilation and lighting power for auxiliary system of EMU.

Product characteristics 

Under the same capacity, the weight loss of the conventional battery pack is over 15%, and the volume decreases by more than 20%;

Strong high-rate capacity of charge and discharge, and long-time emergency power supply; 

Each battery pack is equipped with a battery management system to control the battery system;

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.

The cost of single purchase is equal to that of the original nickel cadmium battery pack, it is free of maintenance, service life is more than 2 times of the original battery, and the life cycle cost is reduced by 30%. 

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