The Apple 14pro can be charged using the original slow charger. Although the Apple 14pro supports fast charging, the device can still be charged normally using the original slow charger, such as the 5W charging head. Slow chargers provide a lower power output, which can charge the battery more gently, reducing the risk of overcharging and better for battery life. However, the charging speed will be slower than a fast charger, so it will take longer to charge. So if you're not in a hurry to charge quickly, using an original slow charger is a viable option.
The Apple 14pro can use the original slow charge, but the charging speed is slower. The output power of the original slow charger is 5W, which is much slower than the 18W, 20W or higher of the fast charger. If you need fast charging, it is recommended to use a fast charger or wireless charging. However, if you don't need to charge urgently, the original slow charger can protect the battery life and extend the battery life. Therefore, depending on your needs and preferences, you can choose to use the original slow charger or fast charger.