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US 2026/0254057 A1Published application
Composite separator and lithium battery
AssigneeEve Energy Co., Ltd.
InventorsJiahui WU, Yaning TAN
Life of this patent
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Abstract
A composite separator is provided. The composite separator includes a first separator and a second separator disposed in sequence, the first separator is a nonwoven separator or a cellulose separator, and the second separator is a fiberglass separator; and a porosity of the first separator is not higher than a porosity of the second separator.
Claims18
A composite separator, comprising:
- a first separator and a second separator disposed in sequence, wherein the first separator is a nonwoven separator or a cellulose separator, and the second separator is a fiberglass separator;
- and a porosity of the first separator is not higher than a porosity of the second separator.
A lithium battery, comprising a composite separator;
- the composite separator comprising:
- a first separator and a second separator disposed in sequence, wherein the first separator is a nonwoven separator or a cellulose separator, and the second separator is a fiberglass separator;
- and a porosity of the first separator is not higher than a porosity of the second separator.
Dependencies are inferred from the claim text.