Morgan, Lewis & Bockius LLP
Electrolyte and lithium-ion battery
The present disclosure provides an electrolyte and a lithium-ion battery. The electrolyte comprises: an organic solvent; a lithium salt dissolved in the organic solvent; and an additive. The additive comprises trifluoromethanesulfonate silyl compound, lithium fluorophosphate compound and cyclic phosphonitrile compound. The electrolyte of the present disclosure can significantly decrease the low temperature resistance of the lithium-ion battery, and improve the power performance of the lithium-ion battery, and the electrolyte of present disclosure can also significantly inhibit the gas generation during the cycle process and the storage process of the lithium-ion battery, and significantly improve the cycle performance, the high temperature storage performance and the safety performance of the lithium-ion battery.
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
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Y02E H01M H01M H01M H01M
additional inventional inventional inventional additional
Jianwei Xiaochong Jiqiong Changlong Feng
Zhu Zhou Liu Han Huan