MODULAR REDOX FLOW BATTERY

The present invention relates to a modular redox flow battery comprising a positive electrolyte tank, a negative electrolyte tank, a positive electrolyte, a negative electrolyte, a plurality of stacks, pipes, a positive electrolyte pump and a negative electrolyte pump, a battery management system (=BMS), and sensors, wherein the stacks and the BMS are mounted on a stack frame , the positive electrolyte tank and the negative electrolyte tank are mounted on a tank frame , and the stack frame and the tank frame are combined.