The fast charging protocol is a series of technical specifications and standards used for charging mobile devices, aimed at improving the charging speed and efficiency of devices, and providing users with a more convenient charging experience. Currently, the common fast charging protocols on the market include the following:
1. Qualcomm Quick Charge: A fast charging protocol developed by Qualcomm that can achieve a maximum output power of 20W and quickly charge device batteries in a short period of time.
2. Oppo VOOC (Super Flash Charge): The fast charging technology developed by OPPO company can achieve a maximum output power of 65W, and the battery can be fully charged in just 30 minutes.
3. Huawei SuperCharge: A fast charging protocol developed by Huawei, which can achieve a maximum output power of 40W and also supports intelligent voltage and current regulation to maximize device safety.
4. Apple Fast Charge: The fast charging protocol launched by Apple can achieve a maximum output power of 18W, allowing the latest iPhone to charge quickly.
5. USB-PD fast charging: A fast charging protocol based on USB Power Delivery (USB-PD) technology, which can support up to 100W of output power and minimize the time required to fully charge the battery.
Overall, the development of fast charging protocols can enable users of electronic devices to receive more power in a short period of time, and can reduce battery aging caused by overcharging or time waste caused by excessive charging time.






