Working state display box for new energy battery under extremely cold condition

The utility model discloses a new energy battery working state display box under an extremely cold condition, which is characterized by comprising a box body, a refrigeration system and a battery working state monitoring system, the box body is composed of an outer box body, a thermal insulation layer, an inner box body and a sealing plate, the refrigeration system is composed of a compressor, a condenser, a plate type evaporator, an external power supply interface and a temperature controller, and the battery working state monitoring system is composed of a battery working state monitoring system. The compressor, the condenser and the plate-type evaporator are connected in series through a pipeline, the battery working state monitoring system is composed of a battery monitoring assembly, a digital display module and a temperature monitor, the heat preservation layer is installed between the outer box body and the inner box body, and the right side of the inner box body is internally sunken. After the inner b