{"product_id":"5v-1a-2a-3a-usb-resistor-dc-electronic-load-with-switch-adjustable-battery-capacity-voltage-discharge-resistance-tester","title":"5V 1A\/2A\/3A USB Resistor DC Electronic Load with Switch Adjustable Battery Capacity Voltage Discharge Resistance Tester","description":"\u003cdiv\u003e\u003cspan\u003e\u003cp\u003e 5V 1A\/2A\/3A USB Resistor DC Electronic Load with Switch Adjustable Battery Capacity Voltage Discharge Resistance Tester\u003c\/p\u003e\n\u003cp\u003e    \u003c\/p\u003e\n\u003cp\u003e    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.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e The actual current size, please according to ohm's law: I = U\/R\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e Resistor in parallel calculation formula: R=1\/(1\/R1+1\/R2+...+1\/Rn)\u003c\/p\u003e\n\u003cp\u003e K1=4.7Ohm\/10W , K2=2.2Ohm\/10W\u003c\/p\u003e\n\u003cp\u003e    \u003c\/p\u003e\n\u003cp\u003e   \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"mickcara","offers":[{"title":"000","offer_id":40750147403913,"sku":"02422-1","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0365\/2131\/2393\/products\/891685d07b08b43961d1961cf5450071_6a4a9d82-d53b-4c05-b8e9-51c0dd3b53c3.jpg?v=1662639812","url":"https:\/\/mickcara.com\/products\/5v-1a-2a-3a-usb-resistor-dc-electronic-load-with-switch-adjustable-battery-capacity-voltage-discharge-resistance-tester","provider":"mickcara","version":"1.0","type":"link"}