Lithium ion battery electrolytic solution and lithium ion battery
A lithium-ion battery and electrolyte technology, applied in secondary batteries, circuits, electrical components, etc., can solve the problems of affecting the amount of lithium salt, affecting the battery rate performance of the electrolyte conductivity, and achieve the effect of good environmental performance
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[0019] Example 1
[0020] A lithium-ion battery, the components of the lithium-ion battery electrolyte and the mass content of the components are: 80% of the organic capacitor, 15% of lithium hexafluorophosphate with a concentration of 1.2M, and 5% of the additive; wherein the organic capacitor is determined by the mass ratio It is composed of ethylene carbonate, dimethyl carbonate and ethyl acetate in a ratio of 10:12:5; the additive is composed of vinylene carbonate and biphenyl in a mass ratio of 2:3.
[0021] When manufacturing the above-mentioned lithium-ion battery electrolyte, the above-mentioned organic solvent, lithium hexafluorophosphate and additives can be sequentially added in a glove box filled with argon gas and the water vapor concentration is less than 10ppm, and then stirred evenly to obtain the lithium-ion battery of the present invention electrolyte.
Example Embodiment
[0022] Example 2
[0023] A lithium-ion battery, the components of the lithium-ion battery electrolyte and the mass content of the components are: 80% organic solvent, 15% lithium hexafluorophosphate with a concentration of 1.2M, and 5% additives; wherein, the organic solvent consists of a mass ratio of 1 : 1 ethylene carbonate and dimethyl carbonate; the additive is composed of vinylene carbonate and biphenyl in a mass ratio of 2:3.
[0024] The manufacture of the lithium-ion battery electrolyte is similar to that of Example 1.
Example Embodiment
[0025] Example 3
[0026] A lithium-ion battery, the components of the lithium-ion battery electrolyte and the mass content of the components are: 80% organic solvent, 15% lithium hexafluorophosphate with a concentration of 1.2M, and 5% additives; wherein, the organic solvent consists of a mass ratio of 1 :1 composed of ethylene carbonate and dimethyl carbonate; the additive is composed of vinylene carbonate, biphenyl and cyclohexylbenzene in a mass ratio of 2:3:1.
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