The Samsung Galaxy S6 Edge supports Qualcomm Quick Charge 2.0 but let's see how it charges with the Tronsmart's Presto Quick Charge 3.0 battery pack which supports Qualcomm Quick Charge 3.0.
The charging starts with the voltage starting at around 8.6 volts and 1.3 amps. After 35 minutes, the voltage slowly rises to 8.9 volts while the current starts dropping steadily from 1.3 amps to .14 amps as the battery charge gets close to 100%.
It takes about 85 minutes to fully charge with power starting out at 11.3 watts and after 35 minutes, the power starts dropping down to 1.2 watts as the battery becomes fully charged.