Energy plays an essential role in today's society, from the lights in your bedroom to the medical equipment of the city ​​hospital, human life greatly depends on it. energy production. Between the energy crisis of the 1970s and the increase in carbon emissions into the air, renewable and alternative energies have seen increasing demand in research. Although solar and wind power plants are efficient, they face challenges related to their inability to conserve excess energy and distribute it evenly when needed during peak and non-peak peak hours. To address this problem, energy storage devices, such as secondary batteries and hydrogen fuel cells, have been researched, tested, and potentially commercially used. Among these energy storage devices is the Redox Flow Battery (RFB), a secondary battery with a simple but productive design. Although commercialization and large-scale design have been hit or miss for most systems, the Redox Flow battery still provides an effective energy storage tool for today and the future. To begin with, the Redox Flow battery follows a non-complex design; Most BFRs contain a positive and negative half-cell separated by an ion exchange membrane. Each half-cell contains its own electrode to allow energy to flow through the system in the form of an electrolyte solution, which stores energy, which is pumped to and from separate electrolyte storage tanks for each half-cell. True to its name, oxidation reactions occur during charging and reduction reactions occur during discharging in the positive half-cell, while the opposite occurs in the negative half-cell. A major advantage of the RFB over conventional batteries is the use of redox couples and fully soluble electrodes, eliminating the middle of paper...... system for charge leveling applications. Although only the all-vanadium system meets energy efficiency requirements and environmental concerns, the redox torques in the RFB design are easily changed and modified. Reliable energy storage systems such as RFBs will make renewable energy production more attractive and capture a larger share of overall energy production in the future. References Chakrabarti, Mohammed, Hajimolana S., Mjalli F. , Saleem M. and Mustafa I. Redox Flow Battery for Energy Storage. Arabian Journal for Science & Engineering [Online] April 2013, p723-739. Academic research completed. (accessed April 12, 2014)Weber, Adam, Mench M., Meyers J., Ross P., Gostick J., Liu Q. Redox flow batteries: a review. Journal of Applied Electrochemistry [Online] October 2011, p1137-1164. Academic research completed. (accessed April 15, 2014)