Quickly explain QuickCharge4.0: charge for 5 minutes, use 5 hours

The first is the charging speed, which is 2.5 times faster than QuickCharge 1.0. Relative 3.0 suggests a 20% charge rate and 30% performance. Then charging is safe, QuickCharge4.0 protects the voltage and current as well as the charging temperature, especially in terms of temperature control, there are 4 levels of control level, apparently the battery explosion caused by the fast-shooting technology caused by Samsung note7 makes Qualcomm It also focuses on adding extra protection to the temperature.