Patent ID: 11967714
Assignee: LG ENERGY SOLUTION, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  C  Y | IPC C  H

Claim 9:
10. A lithium secondary battery comprising the positive electrode active material of claim 1, wherein the lithium secondary battery has a high-temperature retention rate (%) of more than 85% at 100 cycles, wherein the high-temperature retention rate is measured by charging the lithium secondary battery at 45° C. at constant current/constant voltage (CC/CV) of 0.7 C to 4.35 V/38 mA, and then discharging at constant current (CC) of 0.5 C to 2.5 V, and then measuring a discharge capacity for 1 cycle to 100 cycles.