The CMU module, or Cell Management Unit, serves as a vital entity within the broader context of energy storage systems. . What does energy storage CMU mean? Energy storage CMU refers to 1. a specific approach utilized in managing energy resources, 2. a means to enhance grid stability and. . Container energy storage, also commonly referred to as containerized energy storage or container battery storage, is an innovative solution designed to address the increasing demand for efficient and flexible energy storage. It serves as a rechargeable battery system capable of storing large amounts of energy generated from renewable sources like wind or solar power, as well as. .