It is important to note that wireless charging is generally slower than wired charging. Indeed, the whole point of a wireless charger is to benefit from a good level of charge throughout the day without worrying about bulky cables.
However, if you think there is a real concern about abnormally slow charging, follow these recommendations:
It is recommended to connect the induction charger cable to a suitable power source. Use a quality power outlet capable of providing sufficient power for fast charging, such as a 15W or 20W outlet. Standard 5W USB sockets may limit charging speed.