{"product_id":"1-section-welding-free-21700-mobile-power-case-pd-20w-fast-charging-built-in-cable-detachable-power-bank-diy-battery-box","title":"1 Section Welding Free 21700 Mobile Power Case PD 20W Fast Charging Built-In Cable Detachable Power Bank DIY Battery Box","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eGaqqee\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\u003eDIY Supplies\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eElectrical\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eElectronic\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNo\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\"\u003e21700\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\u003cstrong\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(48, 49, 51);font-size:16px;font-family:verdana, geneva, sans-serif\"\u003eFeatures：\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(48, 49, 51);font-size:16px;font-family:verdana, geneva, sans-serif\"\u003e1. Solder-free design ensures safer, more convenient DIY assembly—no soldering required, ideal for electronics enthusiasts seeking quick setup\u003cbr\u003e2. Supports up to PD 20W output, compatible with mainstream Type-C devices for faster charging and enhanced efficiency\u003cbr\u003e3. Features a detachable dual-cable Type-C design for easy storage, eliminating the hassle of forgetting charging cables on the go\u003cbr\u003e4. Shell allows effortless disassembly for battery replacement or circuit board maintenance, extending product lifespan\u003cbr\u003e5. Specifically designed for single 21700 batteries, compact size ideal for outdoor activities, commuting, and on-the-go use\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"background-color:rgb(255, 255, 255);margin:0pt;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;margin-right:0pt;padding:0pt 0pt 0pt 0em;padding-bottom:0pt;padding-top:0pt;padding-right:0pt\" class=\"p\"\u003e\u003cstrong\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(48, 49, 51);font-size:16px;font-family:verdana, geneva, sans-serif\"\u003eParameter：\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(48, 49, 51);font-size:16px;font-family:verdana, geneva, sans-serif\"\u003eHousing Material: Eco-friendly plastic shell\u003cbr\u003eColors: Black\/Gray\u003cbr\u003eRecommended: 1 flat-top 21700 battery\u003cbr\u003eInstallation Note: Distinguish positive\/negative terminals—spring indicates negative\u003cbr\u003eMainboard Configuration: USB fast-charge output port + Type-C bidirectional fast-charge port + integrated Type-C fast-charge cable\u003cbr\u003eIntegrated Cable Interface: Type-C port (dual Type-C connectors)\u003cbr\u003eCharging Parameters: 5V2A\/5V3A\/9V2.2A\/12V1.67A\u003cbr\u003eOutput Parameters: 5V2A\/5V3A\/9V2.2A\/12V1.67A\/10V2.25A\u003cbr\u003eFour indicator lights display battery level. All four lights remain on when fully charged. Green light indicates fast charging status.\u003cbr\u003eThis kit features multiple protections including overcharge\/over-discharge\/overvoltage\/overcurrent, ensuring safe and reliable use.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"background-color:rgb(255, 255, 255);margin:0pt;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;margin-right:0pt;padding:0pt 0pt 0pt 0em;padding-bottom:0pt;padding-top:0pt;padding-right:0pt\" class=\"p\"\u003e\u003cstrong\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(48, 49, 51);font-size:16px;font-family:verdana, geneva, sans-serif\"\u003ePackage include：\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(48, 49, 51);font-size:16px;font-family:verdana, geneva, sans-serif\"\u003ePower Bank Housing*1\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(48, 49, 51);font-size:16px;font-family:verdana, geneva, sans-serif\"\u003eFeatures\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(48, 49, 51);font-size:16px;font-family:verdana, geneva, sans-serif\"\u003e1. No soldering required for simple, hassle-free installation—perfect for DIY enthusiasts and beginners\u003cbr\u003e2. Compatible with high-performance 21700 lithium batteries for extended runtime, powering high-wattage devices\u003cbr\u003e3. Supports up to 22.5W fast charging output for efficient charging and reduced wait time\u003cbr\u003e4. Includes charging cable with lanyard for convenient portability and hassle-free travel\u003cbr\u003e5. Easily disassemblable casing facilitates battery replacement or circuit board maintenance, extending product lifespan\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp style=\"background-color:rgb(255, 255, 255);margin:0pt;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;margin-right:0pt;padding:0pt;padding-bottom:0pt;padding-top:0pt;padding-left:0em;padding-right:0pt\" class=\"p\"\u003e\u003cstrong\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(48, 49, 51);font-size:16px;font-family:verdana, geneva, sans-serif\"\u003eParameter\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(48, 49, 51);font-size:16px;font-family:verdana, geneva, sans-serif\"\u003eCasing Material: Eco-friendly plastic\u003cbr\u003eColor: Gray + Orange \/ Gray + Red\u003cbr\u003eRecommended installation: 1 flat-top 21700 battery\u003cbr\u003eInstallation note: Distinguish positive and negative terminals; spring is negative terminal\u003cbr\u003eBuilt-in cable interface: Type-C port (dual C-C connectors)\u003cbr\u003eType-C input: 20W\u003cbr\u003eType-C output: 22.5W\u003c\/span\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cp style=\"background-color:rgb(255, 255, 255);margin:0pt;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;margin-right:0pt;padding:0pt;padding-bottom:0pt;padding-top:0pt;padding-left:0em;padding-right:0pt\" class=\"p\"\u003e\u003cstrong\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(48, 49, 51);font-size:16px;font-family:verdana, geneva, sans-serif\"\u003ePackage include\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(48, 49, 51);font-size:16px;font-family:verdana, geneva, sans-serif\"\u003ePower bank shell*1\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp style=\"background-color:rgb(255, 255, 255);margin:0pt;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;margin-right:0pt;padding:0pt 0pt 0pt 0em;padding-bottom:0pt;padding-top:0pt;padding-right:0pt\" class=\"p\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sfb30aacbcadd4745ab22fb84e2f3e4d7K.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Saa0aa284f2df4655a0f511bb83979186A.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S05b0cac4218944d1abc6b2cb8525fb61M.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3cd219d7f89f4838be085f5f02019df30.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S6ed972e2e27e425abd838f807a56dc35p.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sca7460025dc4402fb696cdb6d61b0ce52.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S04e64d7d15cc4625acdb3d699e93052b8.jpg\" 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