{"product_id":"usb-resistor-dc-electronic-load-adjustable-3-current-5v-1a-2a-3a-battery-capacity-voltage-tester","title":"USB Resistor DC Electronic Load Adjustable 3 Current 5V 1A\/2A\/3A Battery Capacity Voltage Tester","description":"\u003cspan style=\"font-size:14px;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px;\"\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/67\/D1\/8a2e58cd-5e56-4ff4-99a8-a5be35fc8b2d.jpg\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eA 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\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eThe actual current size, please according to ohm's law: I = U\/R\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cspan style=\"font-size:14px;\"\u003eResistor in parallel calculation formula: R=1\/(1\/R1+1\/R2+...+1\/Rn) \u003c\/span\u003e\u003cspan style=\"font-size: 14px;\"\u003eK1=4.7Ohm\/10W , K2=2.2Ohm\/10W\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/AE\/AE\/cf61a516-e2cf-47a4-bbbd-2083a0466e03.jpg\"\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003ePackage Included:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e1 x \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:14px;\"\u003eUSB Resistor DC Electronic Load \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eDetail Pictures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/9A\/9F\/71a8640d-d3d9-4d46-a255-a717d33e45b5.jpg\"\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/70\/99\/fadd27ec-914a-4e89-b419-f089acd5fd8c.jpg\"\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/1B\/A7\/1c64a580-713c-4f55-919c-e680cb8f680c.jpg\"\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/2C\/5F\/fa9ad8ae-9c0f-48bf-ab06-180e5ebab30e.jpg\"\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/5F\/1A\/53a5ed03-63ac-4c47-97de-b7901cf0db22.jpg\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cbr\u003e","brand":"Shopify","offers":[{"title":"Default Title","offer_id":29605579391020,"sku":"1193885","price":275.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/13dec328-68a0-4ffa-b47e-ef9023cff1ec_15b0e131-ec24-45d4-b345-8c955e2f4f91.jpg?v=1583831711","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/usb-resistor-dc-electronic-load-adjustable-3-current-5v-1a-2a-3a-battery-capacity-voltage-tester","provider":"Electronic Pro ","version":"1.0","type":"link"}