Three-mode iron-chromium hybrid solar container project put into operation

China's first hybrid energy storage project consisting of three forms of iron-chromium liquid flow, flywheel and lithium battery was officially put into operation on Saturday in north China's Inner Mongolia Autonomous Region, injecting fresh vitality to local clean power consumption. "The iron-chromium flow battery can charge and discharge more than 20,000 times, which is about three times that of lithium batteries, making it 'a pump on flat ground'. With these breakthrough results, a demonstrati stration power station are 250 kW and 1. Completed in early January, the project is composed of 34 domestically made "Ronghe 1".