Patent ID: 11909042
Assignee: MEDTRONIC, INC.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 14:
15. A rechargeable lithium-ion battery comprising:
a negative electrode comprising a first active material comprising Li4Ti5O12;
a positive electrode comprising:
a second active material comprising LiCoO2;
a carbon conductive agent; and
a binder, wherein a weight ratio of the carbon conductive agent, C, to the binder, PVDF is characterized by one or more of:

12.5−362.6·C+356.1·PVDF+(C−0.020)·((PVDF−0.023)·(−39629.6)<15(mins);  1)

623.34−1251.85·C−1577.78·PVDF+7407.41·(C−0.0195)·((PVDF−0.023)>550 (mAh);  2)

0.164+4.82·C−8.47·PVDF−664.4·(C−0.0195)·((PVDF−0.023)<0.2(%); or  3)

−0.278−7.648·C+66.78·PVDF+623.34−1251.853592.59·(C−0.0195)·((PVDF−0.023)>0.5 (lbs).  4)