Single cells lack of length ≤ 2mm, depth is less than 1, the number less than one; not the v-shaped and serrated corner; the same component allows up to 4
Monolithic cells chipping length ≤2mm, depth ≤1 months, the number of ≤1 months; can not have a V-shaped and zigzag chipping; the same component allows up to four
A single battery piece missing angle length is less than or equal to 2mm, depth is less than or equal to 1, number is less than or equal to 1; no lack of V type and zigzag angle; the same component allows up to 4