Battery, electrical device and manufacturing method for battery

Abstract

A battery includes an accommodating box and a battery module. The accommodating box includes a box body, a box cap, and a box bottom. The box cap and the box bottom are connected with two opposite ends along a first direction of the box body, the box cap is detachably arranged, a cavity is provided in the box body, and the box body is provided with a support portion. The battery module is provided in the cavity and includes an accommodating member and at least two battery cells fixed in the accommodating member. The accommodating member is provided with a connecting portion. The connecting portion is pressed onto a surface of the support portion facing the box cap and is supported by the support portion, and is fixedly connected with the support portion, to realize supporting and fixing of the box body to the battery module.

Dependencies are inferred from the claim text.