{"product_id":"18650-21700-battery-spot-welding-fixed-assembly-bracket","title":"18650 21700 Battery Spot Welding Fixed Assembly Bracket","description":"\u003cp\u003eKeep your lithium battery cells firmly in place during spot welding and assembly with this precision-designed \u003cstrong\u003e18650 \u0026amp; 21700 Battery Spot Welding Fixed Assembly Bracket\u003c\/strong\u003e. Whether you're building custom battery packs for DIY electronics, e-bikes, or power tools, this sturdy fixture holds cells at the correct angle and spacing — so every weld lands exactly where it should.\u003c\/p\u003e\n\n\u003cp\u003eCrafted from durable \u003cstrong\u003ePLA material\u003c\/strong\u003e, this compact bracket (16.2 × 7.7 × 3 cm) is lightweight yet rigid enough to withstand repeated use in workshop and home projects. Available in \u003cstrong\u003e4 color options\u003c\/strong\u003e to suit your bench setup.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Fits both popular 18650 and 21700 cylindrical lithium battery cells.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Alignment:\u003c\/strong\u003e Holds cells securely in position for accurate, consistent spot welds every time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable PLA Construction:\u003c\/strong\u003e Lightweight, heat-resistant, and built for repeated workshop use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable:\u003c\/strong\u003e Measures just 16.2 × 7.7 × 3 cm — easy to store and carry.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 Color Options:\u003c\/strong\u003e Choose the color that fits your workspace style.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Ideal for DIY battery pack builds, e-bike packs, flashlight batteries, power tool packs, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PLA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 16.2 × 7.7 × 3 cm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Battery Types:\u003c\/strong\u003e 18650, 21700 cylindrical lithium cells\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor Options:\u003c\/strong\u003e 4 available\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Qme\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho Is This For?\u003c\/h2\u003e\n\u003cp\u003eThis bracket is perfect for electronics hobbyists, battery pack assemblers, and DIY enthusiasts who want professional-level precision without the professional price tag. If you're building or repairing battery packs at home or in a small workshop, this fixture is an essential tool to add to your bench.\u003c\/p\u003e\n\n\u003cp\u003eFor general workshop safety guidelines when working with electrical components and power tools, visit \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA's Electrical Safety Resource\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What battery sizes does this spot welding fixture support?\u003c\/h4\u003e\n\u003cp\u003eA: This welding fixed assembly bracket is designed to work with both \u003cstrong\u003e18650 and 21700\u003c\/strong\u003e cylindrical lithium battery cells — two of the most common cell sizes used in DIY battery packs, e-bikes, flashlights, and power tools.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material is the 18650 21700 battery welding bracket made from?\u003c\/h4\u003e\n\u003cp\u003eA: The bracket is constructed from \u003cstrong\u003ePLA (polylactic acid)\u003c\/strong\u003e, a durable and lightweight material that holds its shape under repeated use. The fixture measures 16.2 × 7.7 × 3 cm, making it compact enough for any workbench.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this fixture for DIY home battery pack projects?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. This spot welding fixture is ideal for home DIY battery assembly projects. It securely holds cells in alignment so you can achieve precise, consistent spot welds — whether you're building a new pack or repairing an existing one.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many color options are available?\u003c\/h4\u003e\n\u003cp\u003eA: This bracket is available in \u003cstrong\u003e4 color options\u003c\/strong\u003e, so you can pick the one that best suits your workspace or personal preference.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What battery sizes does this spot welding fixture support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This welding fixed assembly bracket is designed to work with both 18650 and 21700 cylindrical lithium battery cells — two of the most common cell sizes used in DIY battery packs, e-bikes, flashlights, and power tools.\"}}, {\"@type\": \"Question\", \"name\": \"What material is the 18650 21700 battery welding bracket made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The bracket is constructed from PLA (polylactic acid), a durable and lightweight material that holds its shape under repeated use. 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It securely holds cells in alignment so you can achieve precise, consistent spot welds — whether you're building a new pack or repairing an existing one.\"}}, {\"@type\": \"Question\", \"name\": \"How many color options are available?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This bracket is available in 4 color options, so you can pick the one that best suits your workspace or personal preference.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Hand Tools \u0026 Hardware\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/collections\/hand-tools-hardware\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"18650 21700 Battery Spot Welding Fixed Assembly Bracket\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/products\/18650-21700-battery-spot-welding-fixed-assembly-bracket\"}]}\u003c\/script\u003e","brand":"Qme","offers":[{"title":"A2","offer_id":49764372578518,"sku":"14:193#A2","price":20.63,"currency_code":"USD","in_stock":true},{"title":"A1","offer_id":49764372611286,"sku":"14:771#A1","price":20.63,"currency_code":"USD","in_stock":true},{"title":"A4","offer_id":49764372644054,"sku":"14:1254#A4","price":20.63,"currency_code":"USD","in_stock":true},{"title":"A3","offer_id":49764372676822,"sku":"14:173#A3","price":20.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5243\/8486\/files\/Sb572a4a4674c4fd489ac5800ea2f02fd4.webp?v=1785329507","url":"https:\/\/qmeboost.com\/products\/18650-21700-battery-spot-welding-fixed-assembly-bracket","provider":"Qme","version":"1.0","type":"link"}