A case for electronic devices, which includes a case body that is adapted to accommodate an electronic device, and is provided with at least one receptacle for the electronic device; retention elements being arranged at the at least one receptacle of the electronic device. At least one of the retention elements is provided with charging elements, the retention elements being adapted to pass from an inactive position to an active position, in contrast with the action of elastic elements, in which the retention elements contact a charging area of the electronic device and at the same time lock the electronic device inside the case body when the electronic device is stored inside the case body.