{"product_id":"5v-2-1a-3-usb-mobile-power-circuit-board-boost-module-for-diy-power-bank-lithium-battery","title":"5V 2.1A 3 USB Mobile Power Circuit Board  Boost Module For DIY Power Bank Lithium Battery","description":"\u003cstrong\u003eFeatures:\u003c\/strong\u003e         ?         - 3 USB charging interface for charging up to three mobile phones simultaneously         - Dual IC control, synchronous rectification, high conversion rate of 90%         - Advanced mass inductance, double tube rectifier performance         - Over discharge, over charge, overload protection circuit         - Automatically recognizes the output current of 5V1A or 2A according to the device         - Board size: 65x19x9mm         - Suitable for 3.7-4.2V rechargeable lithium batteries, such as mobile phone batteries, flat batteries, 18650 batteries, etc.         ?         \u003cstrong\u003eNote:\u003c\/strong\u003e         ?         1. The first use requires Micro USB port to activate once.         2.Please note that when the lithium battery is connected incorrectly, the board will be damaged. Please check carefully.         ?         \u003cstrong\u003ePackage Included:\u003c\/strong\u003e         ?         1 x 3 USB Mobile Power Bank Module     \u003cbr\u003e     \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/C3\/72\/9b9e4b8d-b6fa-4694-a132-209e47cbafc4.JPG\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/CC\/41\/d37c9ad9-361c-4365-8faa-3276b4410666.JPG\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/0E\/3A\/46b675f3-847f-4aa5-a097-a8b9426f4c10.JPG\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/60\/99\/e2f434a0-c8a1-4c6e-9dd2-78cde41d6a66.JPG\"\u003e   \u003cbr\u003e","brand":"ZHIQIAN","offers":[{"title":"Default Title","offer_id":43935726928067,"sku":"ZHIQIAN-016297","price":378.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/4355\/1683\/files\/0593108d-28d5-4d30-a0a1-e907ff85ffab.jpg?v=1725947407","url":"https:\/\/wrsss.com\/products\/5v-2-1a-3-usb-mobile-power-circuit-board-boost-module-for-diy-power-bank-lithium-battery","provider":"Wrsss","version":"1.0","type":"link"}