



Support QC2.0(5V/9V/12V/20V), Compatible QC3.0(3.8~12V,+/-2 Step), Android
BC1.2(5V), Apple 5V voltage range and MTK-PE 5V/7V/9V/12V, etc.Fast charging pressure range.


K1=20Ohm/10W K2=10Ohm/10W K3=4.7Ohm/10W K4=2.2Ohm/10W
Support QC2.0(5V/9V/12V/20V), Compatible QC3.0(3.8~12V,+/-2 Step), Android
BC1.2(5V), Apple 5V voltage range and MTK-PE 5V/7V/9V/12V, etc.Fast charging pressure
A designed according to the principle of ohm's law and through the resistor in parallel through a different switch, can produce 15 kinds of resistance of a new USB electronic load resistance discharge, when all the switch opens, is 2.2 ohm/10W, 4.7 ohm/10W, 10 ohm/10W, 20 ohm/10W 4 kinds of resistance in parallel at the same time, in 5V voltage almost can produce 4A discharge current.
The actual current size, please according to ohm's law: I = U/R
Resistor in parallel calculation formula: R=1/(1/R1+1/R2+...+1/Rn)
K1=20Ohm/10W K2=10Ohm/10W K3=4.7Ohm/10W K4=2.2Ohm/10W












