Energy storage cabinet control system c re several approaches to classifying energy storage systems. The most common approach is classification according to physical form of energy and basic operating principle: electric (ele tromagnetic), electrochemical/chemical, mechanica. tallations of utility-scale battery energy storage systems. This overview highlights the mo t impactful documents and is not intended to be exhaustive. Many of these C+S mandate compliance with other standards not listed here, so the reader is cautioned not lly recognized model codes apply to. . age systems for uninterruptible power supplies and other battery backup systems. Provides guidance on the design, construction, testing, maintenance, and operation of thermal energy storage systems, including but not limited to phase change materials and solid-state energy storage media, giving. . NFPA is keeping pace with the surge in energy storage and solar technology by undertaking initiatives including training, standards development, and research so that various stakeholders can safely embrace renewable energy sources and respond if potential new hazards arise.