{"product_id":"power-bank-case-for-diyers","title":"Power Bank Case for DIYers","description":"\u003cdiv\u003e\n\u003ch2\u003ePower Bank Case for DIYers\u003c\/h2\u003e\n\u003cp\u003eBuild a custom DIY Power Bank tailored to your exact capacity needs. This rugged 18650 Battery Case accepts four, six, or eight flat‑head cells to transform loose batteries into a reliable USB-C Fast Charging hub. Engineered for DIYers, backpackers, and field technicians, it delivers 22.5W peak output while negotiating PD3.0, PD2.0, PPS, and QC4+ protocols for rapid device recovery. An embedded LED Power Display eliminates guesswork by showing real‑time remaining capacity. Interior circuitry actively manages thermal loads and cuts power during short circuits or overcurrent spikes. This chassis forms the structural core of any robust Portable Charger Kit. Compact routing minimizes dead weight, making it ideal for Power Bank Case for DIYers Smart DIY projects requiring field reliability. Source matching connectors at Power Bank Case for DIYers buying guide, then verify proven performance ratios in Power Bank Case for DIYers buying guide.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModular design supports 4, 6, or 8 cell layouts\u003c\/li\u003e\n\u003cli\u003eMaintains ~95% discharge efficiency\u003c\/li\u003e\n\u003cli\u003eFully protocol‑ready (PD, PPS, QC4+)\u003c\/li\u003e\n\u003cli\u003eBuilt‑in load monitor and fuse protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePower Bank Case for DIYers\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cp\u003ePower Bank Case for DIYers turns 18650 cells into a customizable USB‑C charger (4\/6\/8 cells). PPS\/PD3.0\/PD2.0, QC4+, LED display, smart load detection, and built‑in safety for on‑the‑go charging.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMax 22.5W output\u003c\/li\u003e\n\u003cli\u003e4\/6\/8 cell configurations\u003c\/li\u003e\n\u003cli\u003eLED charge readout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBenefits: tailor capacity, fast top‑ups, clear status.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePower Bank Case for DIYers\u003c\/li\u003e\n\u003cli\u003eOutput: 22.5W\u003c\/li\u003e\n\u003cli\u003eProtocols: PPS, PD3.0, PD2.0, QC4+\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWho it's for: DIYers, travelers, campers.\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eCommon uses: build a high‑capacity charger; charge phones\/tablets on the go\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eFAQ\u003c\/p\u003e\n\u003cp\u003eQ1: Battery compatibility? A1: 4\/6\/8 flat‑head 18650 cells (not included).\u003c\/p\u003e\n\u003cp\u003eQ2: Output\/efficiency? A2: Up to 22.5W, ~95% efficiency.\u003c\/p\u003e\n\u003cp\u003eQ3: Supported protocols? A3: PPS, PD3.0, PD2.0, QC4+.\u003c\/p\u003e\n\u003cp\u003eQ4: Safety features? A4: Smart load, overcurrent\/short protection.\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=DIY%20Power%20Bank\"\u003e\u003cb\u003eDIY Power Bank\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=USB-C%20Fast%20Charging\"\u003e\u003cb\u003eUSB-C Fast Charging\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=18650%20Battery%20Case\"\u003e\u003cb\u003e18650 Battery Case\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=Portable%20Charger%20Kit\"\u003e\u003cb\u003ePortable Charger Kit\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=LED%20Power%20Display\"\u003e\u003cb\u003eLED Power Display\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.youtube.com\/@BiblicalMysteriesRevealed\"\u003eBiblical Mysteries video channel\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/\"\u003ePower Bank Case for DIYers Smart DIY\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/collections\/all-products-in-ourlum\"\u003e\u003cb\u003ePower Bank Case for DIYers buying guide\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/collections\/best-sellers\"\u003e\u003cb\u003ePower Bank Case for DIYers buying guide\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eProduct identification: Power Bank Case for DIYers with 22.5W. See specifications for model and capacity details.\u003c\/p\u003e\n\u003cp\u003eOurlum focuses on Smart Electronic products and useful everyday accessories.\u003c\/p\u003e\n\u003cp\u003eOurLum specializes in Smart Electronic products for everyday use.\u003c\/p\u003e","brand":"OurLum.com","offers":[{"title":"4x18650-Black","offer_id":45595200258293,"sku":"1005002674422496-4x18650-Black","price":17.6,"currency_code":"USD","in_stock":true},{"title":"4x18650-22.5W Black","offer_id":45595200291061,"sku":"1005002674422496-4x18650-22.5W Black","price":21.86,"currency_code":"USD","in_stock":true},{"title":"4x18650-22.5W White","offer_id":45595200323829,"sku":"1005002674422496-4x18650-22.5W White","price":21.77,"currency_code":"USD","in_stock":true},{"title":"6x18650-22.5W Black","offer_id":45595200356597,"sku":"1005002674422496-6x18650-22.5W Black","price":22.53,"currency_code":"USD","in_stock":true},{"title":"6x18650-22.5W White","offer_id":45595200389365,"sku":"1005002674422496-6x18650-22.5W White","price":22.43,"currency_code":"USD","in_stock":true},{"title":"8x18650-22.5W Black","offer_id":45595200422133,"sku":"1005002674422496-8x18650-22.5W Black","price":23.3,"currency_code":"USD","in_stock":true},{"title":"8x18650-22.5W White","offer_id":45595200454901,"sku":"1005002674422496-8x18650-22.5W White","price":23.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5260\/6453\/files\/diy-18650-power-bank-case-dual-usb-c-fast-charging-225w-477569.jpg?v=1781688876","url":"https:\/\/www.ourlum.com\/products\/power-bank-case-for-diyers","provider":"OurLum","version":"1.0","type":"link"}