Motor vehicle coolant—Part 2: Electric vehicle coolant

This document specifies the product classification, technical requirements and test methods, inspection rules, as well as marking, packaging, transportation, and storage of coolants for electric vehicles. It applies to coolants used in the thermal management systems of power batteries in battery electric vehicles, fuel cell electric vehicles, and hybrid electric vehicles with independent thermal management circuits and circuits operating at B-level voltage. These coolants are produced using ethylene glycol as the antifreeze agent base.