Lithium Titanate Cell

摘要

The embodiment relates to the field of electrolyte selection in lithium ion cells which may employ Li4Ti5O12 compounds as negative electrode material and LiPF6 as the ionic salt component in the cell electrolyte solution. The embodiment further relates to improvements in lithium ion cell performance as a result of selection of specific formulation of electrolyte for lithium ion cells.

主权项

1. An electrolyte for a lithium ion battery comprising at least one cyclic ester and at least one linear ester and a lithium salt wherein the lithium salt concentration exceeds the lithium salt concentration corresponding to maximum electrolyte ionic conductivity.