China-based rolling stock manufacturer CRRC has launched a 5 MWh battery storage system that uses liquid cooling for thermal management. The system also features a DC voltage range of 1,081. X liquid-cooling energy storage system, featuring a 5 MWh single-cabin capacity and 99 maximum converter efficien y, longevity, and reliability. Each battery cluster independently controls charging and discharging to avoid the influence of circulating current and realizes fault isolation.
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