The Qi Certification serves as a quality feature of devices with wireless charging function. It ensures that the respective wireless devices function properly in terms of safety, interoperability, energy efficiency and user-friendliness through various rigorous testing procedures carried out in authorized test laboratories. Compatibility ensures that all certified devices from a wide range of manufacturers and countries of origin work together. Heat protection and foreign object detection are just two of a number of safety precautions included in the Qi standard. In addition, only Qi-certified products are allowed to carry the Qi logo.