Contemporary Amperex Technology Co., Ltd.

Junda Tu

Xiaobo Chen

Fenggang Zhao

Xuehui Wang

Dan Shen

The disclosure provides a battery module. The battery module comprises: a frame having an accommodation space; and a plurality of batteries successively arranged in the accommodation space in a thickness direction of the battery, wherein a partition is arranged between adjacent batteries, wherein the partition has a compressibility and a coefficient of compressibility &#x3b4;at a pressure equal to or smaller than 2 MPa, which meets a relation C&#xd7;&#x3b4;&#x2264;A&#xd7;0.2, wherein Cis an initial thickness of the partition, and Ais an initial thickness of the battery.

Battery module

The disclosure relates to a battery module and the technical field of energy storage. The battery module comprises: a frame having an accommodation space; and a plurality of batteries successively arranged in the accommodation space in a thickness direction of the battery, wherein a partition is arranged between adjacent batteries, wherein the partition has a compressibility and a coefficient of compressibility &#x3b4;at a pressure equal to or smaller than 2 MPa, which meets a relation C&#xd7;&#x3b4;&#x2264;A&#xd7;0.2, wherein Cis an initial thickness of the partition, and Ais an initial thickness of the battery.

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Ningde, China

Junda Tu