A method of refueling a flow battery utilizing the existing system's power source and pumps to pump electrolyte into and out of the system to allow for refueling and routine maintenance and repairs. The flow battery includes a diverter to an external sourc...

The flow battery system includes a positively charged tank comprising a positively charged electrolyte, a negatively charged tank comprising a negatively charged electrolyte, a cell stack comprising a positive electrode and a negative electrode separated b...