qi2 charger is a wireless charger standard, which is the second generation version of the Qi wireless charging standard. Qi is a wireless charging standard developed by the Wireless Charging Alliance (WPC) to provide convenient wireless charging functions for various electronic devices.
qi2 chargers have higher charging efficiency and faster charging speed than Qi generation chargers, while also supporting more device types and a wider range of application scenarios. The qi2 charger uses more advanced technologies, such as magnetic resonance technology and multi-coil design, to improve charging efficiency and charging speed, and reduce energy loss during charging. qi2 chargers also support more device types, including smartphones, tablets, smartwatches, wireless headphones, and more. It also supports more application scenarios, such as homes, offices, hotels, coffee shops and other public places. In short, qi2 charger is a more advanced, more efficient and more general wireless charger standard, which provides users with a more convenient wireless charging experience.