This document specifies various technical requirements for electrochemistry energy storage systems in power systems, including working environment, Power control, fault handling, energy conversion efficiency, power mass, etc., covering the design, manufacture, testing, testing, operation, maintenance and overhaul of energy storage equipment such as lithium-ion batteries, flow batteries, lead-acid/lead-carbon batteries, sodium-ion batteries, water electrolysis hydrogen production/fuel cells, etc. A number of relevant standards are cited, including standards for power mass, system grounding, relay protection, fuel cell power generation systems, etc.