Samsung S20U battery capacity of 5000 mah, support 45 watts of wired fast charge, 15 watts of wireless fast charge and reverse charging, the local wireless charging speed from 0 to full only 35 minutes, you can bring friends wireless charging fast experience and sense of technology.
Not good to use, Samsung S20u wireless charging speed is very slow, only able to reach 5 volts two amps charging speed. So if you want to full the battery, it will take about 2 to 3 hours!
Samsung 20u support 45 watts wireless fast charge, easy to use is good, but must be Samsung original wireless charger, you buy other wireless charger is not able to Samsung s20u wireless charging