Lithium battery for capsule endoscope

The utility model belongs to the technical field of lithium batteries, and particularly discloses a lithium battery for a capsule endoscope, a cover plate assembly of the lithium battery for the capsule endoscope comprises a cover plate, a connector and a sealing piece, and the cover plate assembly can realize communication between a positive plate and an external circuit through the connector; and good sealing performance between the cover plate and the connector can be ensured through the sealing piece. According to the lithium battery for the capsule endoscope, the functions of sealing and connecting an external circuit can be simultaneously completed through the cover plate assembly, the internal structure is compact, the size is small, and the weight is light. 本实用新型属于锂电池技术领域，具体公开了一种胶囊内窥镜用锂电池，该胶囊内窥镜用锂电池的盖板组件包括盖板、连接头和密封件，盖板组件通过连接头能够实现正极片与外部电路的连通，通过密封件能够保证盖板与连接头之间的密封性良好。本实用新型中的胶囊内窥镜用锂电池通过盖板组件能够同时完成密封和连接外部电路的功能，内部结构紧凑，体积较小、重量较轻。