Go to Settings > Device Care & Click on the Battery > Scroll down to "Charging Settings" (I'm not sure if it's available on your device in Device Care / Battery?), and check on the Charging Settings, ie: Normal, Fast or Super Fast Charging.
Also, how many watts is the Charging Block & USB cable designed for?
You can charge your device using any Samsung travel adapter, but there are a lot of different factors to take into consideration. Learn what kind of charger you should use with your Galaxy phone.
