This standard specifies and recommends the sizes of passenger car modules and commercial vehicle modules for automotive power batteries. There are two sizes of passenger car modules in the N2 direction and two sizes in the N3 direction; commercial vehicle modules have two sizes in the N2 direction and N3. 3 types of direction sizes. N2 and N3 direction dimensions can be freely combined.
T/CAAMTB 16-2019 history
2019T/CAAMTB 16-2019 Specifications and dimensions of power battery product modules for electric vehicles