USB DC Electronic Load High Power Discharge Resistance Resistor Adjustable 4 Kind Current Industrial Battery Capacity Te

Features 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 A designed according to the principle of ohms 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 ohms law I U RResistor in parallel calculation formula R 1 1 R1 1 R2 1 Rn K1 20Ohm 10WK2 10Ohm 10WK3 4 7Ohm 10WK4 2 2Ohm 10WCan be convenient to test mobile power charging treasure mobile phone charger USB power output current is such as to amount to mark so long as connect USB above And can do it for mobile power supply and USB power adapter aging test aging test discharge resistance will be hot temperature is controlled under 80 85℃ Package Included 1 x USB DC Electronic LoadDetail Pictures