Patent ID: 11901555
Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 8:
9. The battery module according to claim 1, wherein a positive electrode active substance of the first cell comprises a lithium transition metal oxide represented by formula (I):

Li1+x1NiaCobM11-a-bO2-y1A1y1  formula (I),

wherein −0.1≤x1≤0.2, 0.3≤a≤0.95, 0<b<0.2, 0<a+b<1, 0<y1<0.2, M1 is selected from one or more of Mn, Fe, Cr, Ti, Zn, V, Al, Zr, and Ce, and A1 is selected from one or more of S, F, Cl, and I.