Why does the POCO M7 Pro 5G charge slowly?

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If the phone is charged slowly, please refer to the following details:
1. The charging speed of the POCO M7 Pro 5G will be affected by many factors, such as power level, ambient temperature, phone temperature, usage scenario, and whether the charger and data cable are standard;
2. There will be some differences from laboratory data. This is normal. If you charge while using the phone, the phone will impose certain restrictions on the charging current for safety reasons;
3. It is recommended that you use a standard charger and data cable in a well-ventilated and heat-dissipating environment, and charge with the screen off to improve charging efficiency.