vivoy77 mobile phone does not support wireless charging, need to use their own twin engine fast charging, the standard charging head output 9V\/2A, the highest charging power 18W. The phone battery is exhausted, charging from 0%, and recording the battery every 5 minutes for a total of 30 minutes.
< br >
2, vivo smartphone charge half an hour, the power can be charged to 54%, the speed performance is excellent. 90 percent charge in 60 minutes, fully charged in 90 minutes. It can be seen that the setting strategy of vivo is relatively open in the fast charge stage, and the trickle charge is relatively conservative when it is nearly full.