Distributed energy storage equipment for commercial complex

A disclosed distributed energy storage device for a commercial complex comprises a liquid storage tank, a battery body and a charging and discharging circuit, the battery body is connected in series with the charging and discharging circuit, and the battery body comprises a battery positive electrode, a battery negative electrode and a diaphragm located between the battery positive electrode and the battery negative electrode; the two ends of the battery positive electrode are respectively communicated with the positive electrode liquid storage tank through pipelines to form a first liquid loop, the two ends of the battery negative electrode are respectively communicated with the negative electrode liquid storage tank through pipelines to form a second liquid loop, and at least one of the two liquid loops is connected with two radiators in parallel; and the two radiators are respectively arranged at the upstream and downstream of the battery body. And an electric control valve is arranged at the communication