A detection method of a state of charge of a flow battery, comprising: providing a flow battery, executing a preliminary step, and executing a detection step; the preliminary step includes providing a detection device, operating the flow battery with at le...

A detection system of a state of charge of a flow battery is adapted to detect the state of charge (SoC) of the flow battery. The flow battery includes a negative electrode circulation pipeline adapted to circularly transport a negative electrode electroly...