{"product_id":"diy-12v-usb-backup-power-bank-for-leds","title":"DIY 12V USB Backup Power Bank for LEDs","description":"\u003ch2\u003eDIY 12V USB Backup Power Bank for LEDs\u003c\/h2\u003e\u003cdiv\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eDIY 12V USB Backup Power Bank for LEDs is a customizable portable power source using 3x18650 cells (batteries sold separately). It delivers a steady 12V output via a DC 5.5x2.1mm port, and can power phones, routers, and LEDs. Compact at 9.3x6.6x2.7 cm with a durable plastic\/metal shell and built‑in lithium protection for safe on‑the‑go charging.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTrue DIY power bank: install 3x18650 cells (batteries sold separately)\u003c\/li\u003e\n\u003cli\u003e12V DC output for LED strips, routers, sensors\u003c\/li\u003e\n\u003cli\u003e12V input activates the unit; recharge via 12V supply\u003c\/li\u003e\n\u003cli\u003eBuilt‑in lithium protection for safe charging\/discharging\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cp\u003eTailor power to your devices, stay charged on trips or in emergencies, and swap cells as needed for extended use.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOutput: 12V DC\u003c\/li\u003e\n\u003cli\u003eInput\/Activation: 12V\u003c\/li\u003e\n\u003cli\u003ePorts: DC 5.5x2.1mm\u003c\/li\u003e\n\u003cli\u003eCells: 3x18650 (batteries sold separately)\u003c\/li\u003e\n\u003cli\u003eMaterial: durable plastic\/metal shell\u003c\/li\u003e\n\u003cli\u003eDimensions: 9.3 x 6.6 x 2.7 cm\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho It's For\u003c\/h3\u003e\n\u003cp\u003eTech enthusiasts, campers, emergency kits, and professionals needing a compact 12V power source.\u003c\/p\u003e \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat batteries does it use?\u003c\/strong\u003e 3x18650 cells (not included).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow do I activate it?\u003c\/strong\u003e Connect a 12V input; 12V output activates when powered.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat can I power?\u003c\/strong\u003e 12V devices with a 5.5x2.1mm connector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs it safe?\u003c\/strong\u003e Yes—lithium protection guards against overcharge, over-discharge, and shorts.\u003c\/li\u003e\n\u003c\/ol\u003e \u003ch3\u003eUse Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDIY portable power for LEDs, routers, sensors\u003c\/li\u003e\n\u003cli\u003eCamping and emergency kits\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis product is part of OurLum's collection of practical products designed to make everyday life easier, more comfortable, and more enjoyable.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.youtube.com\/@BiblicalMysteriesRevealed\"\u003e\u003cb\u003eOur Videos\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/\"\u003e\u003cb\u003eOurlum.com\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/collections\/all-products-in-ourlum\"\u003e\u003cb\u003eOurLUM Collections\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\u003eOurlum Best Sellers\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e5\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=12V%20Power%20Bank\"\u003e\u003cb\u003e12V Power Bank\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=USB%20Power%20Bank\"\u003e\u003cb\u003eUSB Power Bank\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=Portable%20Power%20Bank\"\u003e\u003cb\u003ePortable Power Bank\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=LED%20Power%20Source\"\u003e\u003cb\u003eLED Power Source\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e This product is part of OurLum's collection of practical products designed to make everyday life easier, more comfortable, and more enjoyable.\u003c\/div\u003e DIY 12V USB Backup Power Bank for LEDs","brand":"ourlum.com","offers":[{"title":"Default Title","offer_id":45595186168053,"sku":"1005002368583373-Default Title","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5260\/6453\/files\/usb-dc-12v-output-3x-18650-batteries-ups-power-bank-box-808717.webp?v=1781688803","url":"https:\/\/www.ourlum.com\/products\/diy-12v-usb-backup-power-bank-for-leds","provider":"Ourlum","version":"1.0","type":"link"}