Wrist strap with built-in flexible battery

The utility model relates to the technical field of wrist straps, in particular to a wrist strap with a built-in flexible battery, which comprises a wrist strap outer layer structure made of flexible materials and provided with a cavity inside. The flexible battery module is arranged in the cavity, the flexible battery module is provided with an electrode contact piece, the electrode contact piece of the flexible battery module is arranged at the same end of the outer layer structure of the wrist strap and is exposed out of the surface of the outer layer structure of the wrist strap, and the wrist strap can supply power to wrist electronic equipment through the wrist strap or serve as a second power source to increase endurance. Under the same endurance condition, the size of the main body part of the product is smaller, and the appearance is smaller and more attractive; or the design scheme of a detachable wrist strap is combined, so that the endurance of the product can be increased without limitation. 本实用新