{"product_id":"woowill-flexcharge-21700-diy-detachable-fast-charge-power-bank","title":"Woowill FlexCharge 21700 DIY Detachable Fast Charge Power Bank","description":"\u003cp data-path-to-node=\"1\"\u003e\u003cb data-path-to-node=\"1\" data-index-in-node=\"0\"\u003eThe last power bank you’ll ever need—customizable, sustainable, and powerful.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003eTake control of your energy with the \u003cb data-path-to-node=\"2\" data-index-in-node=\"37\"\u003eWoowill FlexCharge\u003c\/b\u003e. Designed for the tech enthusiast and the eco-conscious traveler, this 2026 edition DIY kit features a revolutionary detachable design that allows you to swap out 21700 batteries in seconds. Whether you need high-speed 22.5W power for your smartphone or a specialized low-current mode for your earbuds, the FlexCharge adapts to your specific needs while ensuring you never have to throw away a power bank again just because the internal cells died.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"3\"\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"0\"\u003eProduct Highlights\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"4\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,0,0\"\u003e\u003cb data-path-to-node=\"4,0,0\" data-index-in-node=\"0\"\u003eInfinite Battery Life:\u003c\/b\u003e Featuring a one-touch ejection system, you can instantly swap flat-top 21700 lithium batteries to keep your power endless.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,1,0\"\u003e\u003cb data-path-to-node=\"4,1,0\" data-index-in-node=\"0\"\u003e22.5W Intelligent Fast Charging:\u003c\/b\u003e Supports high-speed Type-C input and output (up to 4.5A) to rapidly fuel your flagship devices and the power bank itself.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,2,0\"\u003e\u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"0\"\u003eExclusive Dual-Mode Tech:\u003c\/b\u003e Switch between high-power output for phones and an optimized \u003cb data-path-to-node=\"4,2,0\" data-index-in-node=\"87\"\u003eLow-Current Mode\u003c\/b\u003e specifically designed to safely charge smartwatches and Bluetooth headsets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,3,0\"\u003e\u003cb data-path-to-node=\"4,3,0\" data-index-in-node=\"0\"\u003eInnovative Lanyard Cable:\u003c\/b\u003e Includes a premium dual-head fast-charging cable that doubles as a durable carrying lanyard, ensuring you’re always prepared.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,4,0\"\u003e\u003cb data-path-to-node=\"4,4,0\" data-index-in-node=\"0\"\u003ePrecision Data Monitoring:\u003c\/b\u003e Integrated digital interface provides real-time data recording of your charging status and battery health.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,5,0\"\u003e\u003cb data-path-to-node=\"4,5,0\" data-index-in-node=\"0\"\u003eSustainable DIY Design:\u003c\/b\u003e Minimize electronic waste. By using replaceable cells, you maintain a high-performance charger that evolves with your battery upgrades.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,6,0\"\u003e\u003cb data-path-to-node=\"4,6,0\" data-index-in-node=\"0\"\u003eCompact \u0026amp; Flight-Ready:\u003c\/b\u003e A sleek, pocket-sized plastic shell that meets all safety certifications for worry-free air travel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eBattery Compatibility:\u003c\/b\u003e 2x Flat-Top 21700 Lithium Batteries (Replaceable)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eMax Output:\u003c\/b\u003e 22.5W (5V\/4.5A, 9V\/2A, 12V\/1.5A)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eInput Port:\u003c\/b\u003e USB Type-C (Supports Fast Recharge)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eModes:\u003c\/b\u003e Standard High-Power + Optimized Low-Current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"0\"\u003eSafety:\u003c\/b\u003e CE Certified with 60% Rated Conversion Efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,5,0\"\u003e\u003cb data-path-to-node=\"6,5,0\" data-index-in-node=\"0\"\u003eIncluded:\u003c\/b\u003e DIY Charging Case \u0026amp; Dual-Ended Fast Charge Lanyard Cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eBuild it. Swap it. Charge it. Upgrade to the future of portable energy with the Woowill FlexCharge.\u003c\/b\u003e\u003c\/p\u003e","brand":"WOOWILL","offers":[{"title":"Gray","offer_id":44264011956275,"sku":"14:350850#Gray","price":15.95,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":44264011989043,"sku":"14:350686#White","price":15.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/9857\/2339\/files\/S327db59f07294503974f1184f8621347h.webp?v=1778514653","url":"https:\/\/www.woowill.net\/products\/woowill-flexcharge-21700-diy-detachable-fast-charge-power-bank","provider":"WOOWILL","version":"1.0","type":"link"}