{"product_id":"21700-battery-spot-welding-fixture-clamp-mold","title":"21700 Battery Spot Welding Fixture Clamp – 1 to 4 Pcs","description":"\n\u003ch2\u003e21700 Lithium Battery Spot Welding Fixture Mold\u003c\/h2\u003e\n\u003cp\u003eKeep your 21700 lithium battery cells perfectly aligned and securely held during hand assembly and spot welding. This durable plastic welding fixture clamp is designed specifically for the 21700 cell format, making it an essential tool for DIY battery pack builders, hobbyists, and electronics enthusiasts. Choose from a set of 1 to 4 pieces to match your project scale.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePurpose-Built Design:\u003c\/strong\u003e Engineered specifically for 21700-format lithium battery cells to ensure a precise, stable fit during spot welding and manual assembly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure Cell Positioning:\u003c\/strong\u003e Holds each cell firmly in place so your spot welder makes clean, consistent contact every time — reducing the risk of misalignment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Plastic Construction:\u003c\/strong\u003e Made from sturdy black plastic that is lightweight yet tough enough for repeated workshop use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelectable Quantity:\u003c\/strong\u003e Available in sets of 1, 2, 3, or 4 fixtures — ideal whether you're building a small single-module pack or a larger multi-cell assembly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy to Use:\u003c\/strong\u003e Simple, tool-free clamping mechanism that works smoothly for manual welding workflows.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Batteries are NOT included — fixture only.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Cell Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21700\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 \/ 2 \/ 3 \/ 4 Pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBatteries Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 \/ 2 \/ 3 \/ 4 × 21700 Spot Welding Fixture Mold (as selected)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to variations in monitor brightness and display settings, the actual product color may differ slightly from images shown. Please refer to the physical product received.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-10g-high-grade-silicon-grease-lubricant-o-lubrication-good-odorless-smoothness-for-o-rings-tube-silicone-grease-lubricant\"\u003e1PC 10g High Grade Silicon Grease Lubricant for O-Rings \u0026amp; Tubes\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-large-capacity-battery-storage-organizer-box-batteries-not-included-vintage-beer-crate-appearance-holds-30-aaa-batteries\"\u003e1PC Large Capacity Battery Storage Organizer Box – Holds 30 AAA Batteries\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3pcs-silicone-sealant-scraper-set-multi-functional-caulking-nozzle-tools-for-tile-floor-joints-grout-finishing-and-renovation\"\u003e3PCS Silicone Sealant Scraper Set – Multi-Functional Caulking Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What battery size is this welding fixture compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This spot welding fixture mold is designed specifically for 21700 lithium battery cells. It is not intended for 18650 or other cell formats, so please confirm your cell size before ordering.\u003c\/p\u003e\n\u003ch4\u003eQ: Do batteries come included with the fixture?\u003c\/h4\u003e\n\u003cp\u003eA: No, batteries are not included. The package contains only the plastic welding fixture clamp(s) in the quantity you select (1, 2, 3, or 4 pieces).\u003c\/p\u003e\n\u003ch4\u003eQ: Can this fixture be used with a spot welder for home or hobby battery pack assembly?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This fixture is ideal for DIY hobbyists and workshop users performing manual hand assembly and spot welding of 21700 lithium battery packs. It securely holds cells in alignment for clean, consistent welds.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What battery size is this welding fixture compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This spot welding fixture mold is designed specifically for 21700 lithium battery cells. It is not intended for 18650 or other cell formats, so please confirm your cell size before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"Do batteries come included with the fixture?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No, batteries are not included. 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It securely holds cells in alignment for clean, consistent welds.\"}}]}\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:\/\/x1davz-b4.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"21700 Battery Spot Welding Fixture Clamp – 1 to 4 Pcs\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/products\/21700-battery-spot-welding-fixture-clamp-mold\"}]}\u003c\/script\u003e","brand":"Nixie","offers":[{"title":"21700 C","offer_id":67609121390691,"sku":"1005010382446601-21700 C","price":6.04,"currency_code":"USD","in_stock":true},{"title":"21700 D","offer_id":67609121423459,"sku":"1005010382446601-21700 D","price":6.46,"currency_code":"USD","in_stock":true},{"title":"21700 A","offer_id":67609121456227,"sku":"1005010382446601-21700 A","price":3.55,"currency_code":"USD","in_stock":true},{"title":"21700 B","offer_id":67609121488995,"sku":"1005010382446601-21700 B","price":3.79,"currency_code":"USD","in_stock":true},{"title":"21700 4pcs","offer_id":67609121521763,"sku":"1005010382446601-21700 4pcs","price":16.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/2047\/6003\/files\/S6dee09c11839460582cdf12596801b95v.webp?v=1790787779","url":"https:\/\/nixiehaven.com\/products\/21700-battery-spot-welding-fixture-clamp-mold","provider":"Nixie","version":"1.0","type":"link"}