High-voltage box of energy storage system

The utility model discloses an energy storage system high-voltage box, which comprises a box body, a circuit breaker, a positioning plate, a connecting rod and an operation knob, the box body is internally provided with an accommodating cavity, the circuit breaker and the positioning plate are both arranged in the accommodating cavity, one side surface of the box body is an operation surface, the operation knob is positioned outside the box body and is arranged on the operation surface, and the connecting rod is arranged in the accommodating cavity. The positioning plate is located on the side, close to the operation face, of the circuit breaker, the positioning plate, the circuit breaker and the operation face are distributed at intervals, the circuit breaker is provided with a control handle used for switching off and switching on a load circuit, one end of the connecting rod is connected with the operation knob, and the other end of the connecting rod sequentially penetrates through the operation face and