Appearance, size, mass, electrical performance, safety performance and other requirements of lead-carbon batteries for electric energy storage are specified in this document, and the corresponding test methods are described, which are applicable to the design, manufacture, testing, testing, operation, maintenance and overhaul of the battery. A number of relevant standards are cited, including Encasement marking, plastic combustion performance, sampling inspection procedures, transportation Encasement test methods, etc. The terms and definitions section includes the definition of terms such as initial charge, initial discharge, rate charge and discharge, shell, fire, etc.