Battery module for a portable electronic device worn on the wrist, e.g. a watch, is in the form of the device strap that contains a number of linked battery units, so that extra battery capacity is made available and space saved

摘要

Battery module for an electronic device (2) worn on the wrist, such as a wristwatch, blood pressure measurement instrument, cell phone, digital camera, etc. According to the invention the strap (3) acts as a battery module and comprises a number of linked, electrically connected containers, each container containing a small battery unit (1).