Comphic 1 Piece Electronic Load USB Resistor with Switch Adjustable 5V1A/2A/3A Battery Capacity Voltage Discharge Resistance Tester

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Amazon Resistor in parallel calculation : R=1/(1/R1+1/+...+1/Rn) The actual current size, please according to ohm's law: I = A designed according to the principle of ohm's 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. K1=4.7Ohm/10W , K2=2.2Ohm/10W
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£ 3.97

Description (1)

Resistor in parallel calculation : R=1/(1/R1+1/+...+1/Rn) The actual current size, please according to ohm's law: I = A designed according to the principle of ohm's 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. K1=4.7Ohm/10W , K2=2.2Ohm/10W

Product specifications

Brand Comphic
EAN
  • 4894950841358
Color
  • Green

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