Patent ID: 11894518
Assignee: nan
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 6:
7. A lithium ion battery comprising a positive electrode, a negative electrode, a separator separating the positive electrode and negative electrode and the electrolyte composition of claim 1, wherein the positive electrode comprises an active material comprising a lithium rich metal oxide approximately represented by the formula Li1+bNiαMnβCoγAδO2−zFz, where b ranges from about 0.01 to about 0.3, α ranges from about 0 to about 0.4, β ranges from about 0.2 to about 0.65, γ ranges from 0 to about 0.46, δ ranges from 0 to about 0.15 and z ranges from 0 to about 0.2 with the proviso that both α and γ are not zero, and where A is a metal element different from Ni, Mn, or Co.