{"product_id":"durable-21700-battery-case-for-diy-work","title":"Durable 21700 Battery Case for Diy Work","description":"\u003cdiv\u003e\n\u003cp\u003eDurable 21700 Battery Case with PCB Protection Ready for DIY and pro tools. Includes 5 INR21700 cells, expandable capacity, and safety safeguards against short circuits and over-discharge.\u003c\/p\u003e \u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt-in 5 INR21700 cells\u003c\/li\u003e\n\u003cli\u003ePCB protection for short-circuit and over-discharge\u003c\/li\u003e\n\u003cli\u003eExpandable capacity; replaceable cells\u003c\/li\u003e\n\u003cli\u003eTool-ready, rugged housing\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eBenefits\u003c\/h4\u003e\n\u003cp\u003eExtends uptime, enables on-site builds, and protects cells and devices from heat and faults.\u003c\/p\u003e \u003ch4\u003eProduct Specifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSmart Product for Better Living: Made from premium-quality materials for exceptional durability, reliable performance, and everyday convenience.\u003c\/li\u003e\n\u003cli\u003eSupport Level: Light\u003c\/li\u003e\n\u003cli\u003eAdjustable Straps: Yes\u003c\/li\u003e\n\u003cli\u003eRemovable Cup Openings: Yes\u003c\/li\u003e\n\u003cli\u003eFit: True to Size\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eWho It's For\u003c\/h4\u003e\n\u003cp\u003eDIYers and pros needing a safe, modular INR21700 battery pack.\u003c\/p\u003e \u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eQ: What devices is it compatible with? A: Original tools\/electronics that run on INR21700 cells.\u003c\/li\u003e\n\u003cli\u003eQ: How does PCB protection help safety? A: Monitors voltage\/current; prevents reverse polarity and over-discharge.\u003c\/li\u003e\n\u003cli\u003eQ: Can I repair or upgrade packs? A: Yes; robust housing + PCB support rebuilding.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eUse Cases\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDIY battery pack assembly\u003c\/li\u003e\n\u003cli\u003eOn-site battery replacement for power tools\u003c\/li\u003e\n\u003c\/ul\u003e \u003cul\u003e\n\u003cli\u003eSmart Product for Better Living: Made from premium-quality materials for exceptional durability, reliable performance, and everyday convenience.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=21700%20Battery%20Case\"\u003e\u003cb\u003e21700 Battery Case\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=PCB%20Protected%20Battery\"\u003e\u003cb\u003ePCB Protected Battery\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=DIY%20Battery%20Pack\"\u003e\u003cb\u003eDIY Battery Pack\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=INR21700%20Cells\"\u003e\u003cb\u003eINR21700 Cells\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=Tool%20Battery%20Case\"\u003e\u003cb\u003eTool Battery Case\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\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\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\n\u003c\/div\u003e","brand":"OurLum.com","offers":[{"title":"5 set","offer_id":46475084726517,"sku":"1005006013039325-5 set","price":220.99,"currency_code":"USD","in_stock":true},{"title":"2 set","offer_id":46475084759285,"sku":"1005006013039325-2 set","price":92.99,"currency_code":"USD","in_stock":true},{"title":"1 set","offer_id":46475084792053,"sku":"1005006013039325-1 set","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5260\/6453\/files\/Sba42406373ff4f4fa958fc8ed594a0c4J_3be30c5a-fa4a-493e-9b02-b8c2f7908c6d.webp?v=1779593918","url":"https:\/\/www.ourlum.com\/products\/durable-21700-battery-case-for-diy-work","provider":"Ourlum","version":"1.0","type":"link"}