| CPC H04M 1/0277 (2013.01) [H01M 50/474 (2021.01); H01M 50/519 (2021.01); H01M 50/533 (2021.01); H01M 50/59 (2021.01); H04M 1/0262 (2013.01); H01M 2220/30 (2013.01)] | 20 Claims |

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1. An electronic device, comprising:
a housing having a battery compartment;
a battery mounted in the battery compartment, wherein the battery comprises a battery body and a wrapping film wrapped around a surface of the battery body, wherein the battery body has a first surface, the first surface has an expanded region, a distance between an edge of the expanded region and a peripheral edge of the first surface is d, and d is greater than or equal to 0; and
an electrical connector having at least part located on the first surface, wherein the part of the electrical connector does not overlap with the wrapping film in the expanded region.
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