USB Resistor DC Electronic Load Adjustable 3 Current 5V 1A/2A/3A Battery Capacity Voltage Discharge Resistance Tester wi

Features A designed according to the principle of ohms law and through the resistor in parallel through a different switch can produce 3 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 2 kinds of resistance in parallel at the same time in 5V voltage almost can produce 3A 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 4 7Ohm 10W K2 2 2Ohm 10WPackage Included 1 x USB Resistor DC Electronic Load Detail Pictures