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US 2026/0074293 A1Published application
Non-aqueous solvent electrolyte formulations for energy storage devices
AssigneeTesla, Inc.
InventorsJoon Ho Shin, Hieu Minh Duong, Wilma Wong
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Abstract
Provided herein are improved electrolyte formulations. The improved performance may be realized as improved discharge rate cycling, improved capacity, improved Coulombic efficiency, or improved capacity upon cycling.
Claims29
An electrolyte for an energy storage device, comprising:
- a lithium salt;
- and
- a non-aqueous electrolyte solvent formulation comprising ethylene carbonate (EC) and ethyl methyl carbonate (EMC), wherein the volume ratio of EC to EMC is about 1:2.4 to about 1:4.
Dependencies are inferred from the claim text.