Patent ID: 11881555
Assignee: SHENZHEN CAPCHEM TECHNOLOGY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 4:
5. The non-aqueous electrolyte for lithium ion battery of claim 1, wherein the bicyclic sulfate compound is selected from compound B represented by structural formula 2 and/or compound C represented by structural formula 3:, in structural formula 2, R1 is, R is a single bond or methylene group; and m is an integer of 1-4, n is an integer of 0-2;, in structural formula 3, R2 is a single bond, alkyl with 1-5 carbon atoms, oxyalkyl with 1-5 carbon atoms,, h and f are integers of 1 or 2, k, 1, q and e are integers of 0-4.