The fastest way to charge your Samsung smartphone on the go is with a Samsung car chargers. Make sure you check which model you have and choose the right car charger for it. Every Samsung smartphone can be fast charged with a Quick Charge or Adaptive Fast Charging car charger. After half an hour, your empty battery will be back up to 40%. You can charge some devices even faster with a Samsung Super Fast Charging car charger. These are the Samsung S and Note series and certain popular models from the A series, namely the A52, A71, and A72. You can charge the battery of the Samsung S20 back up to 60% in half an hour with this type of car charger, for example. Choose a car charger for Samsung with multiple USB ports to charge both your own device and that of your passenger.