{"product_id":"2s-3s-4s-type-c-usb-charger-module-4-5v-15v-4-5-21v-step-up-buck-qc-fast-charging-cc-cv-for-power-bank-mod-solar-charger-18w-25w","title":"2S 3S 4S Type-C USB Charger Module 4.5V-15V 4.5-21V Step-Up Buck QC Fast Charging CC\/CV for Power Bank Mod Solar Charger 18W 25W","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eAccessory Type\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCharger Accessories\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBlack Board Input\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e4.5-21V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBlack Board Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e12V(18W) 20V(25W)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBlue Board Input\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e4.5-15V\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBlue Board Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e18W\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eGaqqee\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCurrent\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e3A\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDIY Supplies\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eElectrical\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eLithium Battery Charging Module\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eStyle\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCharger Module\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eStep-Up Buck QC Fast Charging Charger Module\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eWorking temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e-20 ℃~85 ℃\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003esemi_Choice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"1005000013622802\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color:rgb(244, 78, 59);font-size:22px;font-family:tahoma, geneva, sans-serif\"\u003e\u003cstrong\u003e2S 3S 4S Type-C USB Charger Module 4.5V-15V 4.5-21V Step-Up Buck QC Fast Charging CC\/CV for Power Bank Mod Solar Charger 18W 25W\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se40c529b72ce4ef7a6f95c39a26fc632b.jpg\" slate-data-type=\"image\"\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cu\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003eFQA:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/u\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e1. What fast charging protocols does the product support?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003eAnswer: Currently, it supports the most common QC protocol, which is supported by most fast charging power sources on the market.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e2. Does the module generate a lot of heat?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003eAnswer: The heat generation varies depending on the charging power. When the charging power is relatively large, the heat generation will be relatively large, which is a normal phenomenon.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cu\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/u\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e1. This product is a module with a wide range of applications and innovative application designs. It has been maturely applied to high-power power bank applications and has buck-boost mode charging.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e2. Supports charging of multiple strings of lithium batteries. The battery can be charged regardless of whether the input voltage is higher, lower or equal to the battery voltage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e3. Built-in fast charging input protocol, battery charging is divided into three stages: pre-charging, constant current, and constant voltage process.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e4. Supports fast charging and supports charging of 1-4 strings of batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e5. The charging voltage can be set by resistors to support multiple strings of lithium batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cu\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003eSpecifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/u\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color:rgb(250, 40, 255);font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e\u003cstrong\u003eStyle 1: Blue board\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e1: Small size, high power, 3A high current, maximum power 18W (not exceeding this power).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e2: 4.5-15V power supply, can be used for 1-4 series lithium ion\/lithium polymer buck-boost charging.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e3: Adaptive charging current regulation, suitable for all USB interface charging.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e4: Built-in input fast charging protocol, configurable 9V or 12V input protocol.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e5: Intelligent pre-charge, constant current, constant voltage, with short circuit protection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e6: Automatically charge in boost or buck mode according to input voltage and battery voltage changes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e7: 3-color LED charging status indicator indicates charging, full charge, and fast charge.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e8: Working environment temperature range: -20℃～85℃.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e9: Scope of use: Multi-string lithium battery charging high-power power bank modified solar charging\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e10: Multiple specifications:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e2 strings fully charged 8.4V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e3 strings fully charged 12.6V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e4 strings fully charged 16.8V\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"color:rgb(250, 40, 255);font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e\u003cstrong\u003e\u003cu\u003eHow to use:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003eThe module input supports type-c interface, or one of the direct welding wires, the voltage is 4.5-15V, the battery can be 1-4 strings of lithium batteries or lithium iron phosphate batteries according to the settings of resistors R1 and R2, the battery must have a protection board, and it is better to be able to automatically balance the voltage. If the input uses fast charging, two strings can be set to 9V input, and more than 3 strings can be set to 12V input. Of course, it is also possible not to set it.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003eIntroduction to other charging voltage settings\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003eBecause the module supports a wide range of charging, the module only provides several common charging configurations. If other charging configurations are required, you can change the R1 and R2 resistors to configure them yourself. The charging cut-off voltage can be calculated using the following formula.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"color:rgb(251, 158, 0);font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e\u003cstrong\u003eStyle 2: Black board\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e1. Multi-string (unlimited parallel number) 3.7V (single cell fully charged 4.2) lithium battery charging board\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e2. 4.5-21V wide voltage input\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e3. Support PD, QC fast charging\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e4. Adjust power according to input voltage, 12V can be 18W, 20V can be 25W. Current is calculated according to voltage\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e5. With charging full fast charging indication, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e6. Built-in over-temperature protection short circuit protection\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e7. Trickle\/constant current\/constant voltage three-stage charging.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e8. The module is oriented to wide voltage input, multi-string battery output, normal use with protection board, with indicator light, normal full full indicator light, if the protection board protection causes premature charging stop, it may cause the full full indicator light to flash, which is normal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e9. Recommended voltage: 4.8-20V\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003eB-: battery negative pole (protection board P-).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003eB+: battery positive pole (protection board P+).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e9\/12\/20 short circuit point: set the deception voltage, no short circuit is 5V.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cu\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003eNotes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/u\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e* Do not connect the battery in reverse, or the board will burn out.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e* Connect the charger before connecting the battery, and test whether the module charging light is normal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e* The wire cannot be too thin, otherwise the charging current cannot keep up, and the wire must be welded.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e* The battery must have a protection board.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e* When the module has high power, it will generate more heat, so pay attention to fanning the heat, and do not use materials that are not easy to heat to seal the module.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cu\u003e\u003cstrong\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003ePackage Included:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/u\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;font-family:tahoma, geneva, sans-serif\"\u003e1X module\u003cbr\u003e\u003c\/span\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S288d2b4a78a74009a83ecc2fe45adc60D.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8ea9492225a14e71902d978197cbb716y.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb3515f22077b48bb845920076cb7a31c0.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa440316b49c3476cbb458acc366ee84e8.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd5a60edb810c4ed59d3a48f9e25b62e6S.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5a48fded436c47db81b7464bac742cedK.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S12d05a5df0c7453db21ee4fad99650fbM.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4f9ac650e59d4c0c82b18f653c06ba558.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S01744f8d9fb34cae9017ee232bf81fa2E.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc3805c7b0c744917b1d02b70895e507cS.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S310aaebf91be4788a5bcb8c6f2782960h.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Scdcc2bea067e4d259e4badd415e58632p.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sece494c9d1f54d95b49f002335454f90U.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S536eca97f5fa4094b9b4dec37a6e35da7.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S046a1ca70f9c4f06b57c7e558578ad9cm.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2cc70c952fc1400a97ae456afec36527I.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"wscnph\" src=\"https:\/\/ae01.alicdn.com\/kf\/S2276d90a11b74ea7a16c03cfbcaeafc4E.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Phones Icon","offers":[{"title":"2S 4.5-15V 18W","offer_id":46947676881033,"sku":"14:350686#2S 4.5-15V 18W","price":18.66,"currency_code":"USD","in_stock":true},{"title":"3S 4.5-15V 18W","offer_id":46947676913801,"sku":"14:350850#3S 4.5-15V 18W","price":19.08,"currency_code":"USD","in_stock":true},{"title":"4S 4.5-15V 18W","offer_id":46947676946569,"sku":"14:350852#4S 4.5-15V 18W","price":19.14,"currency_code":"USD","in_stock":true},{"title":"2S 4.5-21V 18W 25W","offer_id":46947676979337,"sku":"14:350853#2S 4.5-21V 18W 25W","price":21.06,"currency_code":"USD","in_stock":true},{"title":"3S 4.5-21V 18W 25W","offer_id":46947677012105,"sku":"14:10#3S 4.5-21V 18W 25W","price":21.3,"currency_code":"USD","in_stock":true},{"title":"4S 4.5-21V 18W 25W","offer_id":46947677044873,"sku":"14:29#4S 4.5-21V 18W 25W","price":21.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/3330\/0361\/files\/S8ea9492225a14e71902d978197cbb716y.webp?v=1781851302","url":"https:\/\/phonesicon.com\/products\/2s-3s-4s-type-c-usb-charger-module-4-5v-15v-4-5-21v-step-up-buck-qc-fast-charging-cc-cv-for-power-bank-mod-solar-charger-18w-25w","provider":"Phones Icon","version":"1.0","type":"link"}