{"product_id":"3mm-aluminum-oxide-copper-spot-welding-needle-tips-18650-battery-2pcs","title":"2PCS 3mm Spot Welding Needle Tips – Aluminum Oxide Copper 18650","description":"\u003ch2\u003e2PCS Aluminum Oxide Copper Spot Welding Needle Electrode Tips – 3mm for 18650 Battery Welders\u003c\/h2\u003e\n\u003cp\u003eUpgrade your battery assembly workflow with these precision-crafted \u003cstrong\u003ealuminum oxide copper spot welding needle electrode tips\u003c\/strong\u003e. Designed specifically for handheld spot welders used in 18650 lithium battery pack production, these 3mm tips deliver consistent, reliable welds on a wide variety of strip materials. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Aluminum Oxide Copper Material:\u003c\/strong\u003e Combines the superior conductivity of copper with the hardness of aluminum oxide for exceptional durability and long service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDouble-End Design:\u003c\/strong\u003e Both ends are precision-machined and usable, effectively doubling the working life of each needle — simply flip and keep welding.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIdeal for Battery Assembly:\u003c\/strong\u003e Perfect for spot welding nickel strips, nickel-infiltrated steel strips, and galvanized steel strips commonly used in NiMH, NiCr, polymer, and lithium battery cell assembly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Dimensions:\u003c\/strong\u003e Each needle measures \u003cstrong\u003e50mm in length\u003c\/strong\u003e and \u003cstrong\u003e3mm in diameter\u003c\/strong\u003e, fitting standard handheld spot welder pens and electrode holders.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWear Resistant:\u003c\/strong\u003e Engineered for repeated high-current use, maintaining tip integrity through extended welding sessions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValue Pack:\u003c\/strong\u003e Comes as a \u003cstrong\u003eset of 2 welding needle tips\u003c\/strong\u003e — always have a spare on hand.\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\u003eAluminum Oxide Copper (Cu-Al₂O₃)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNeedle Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNeedle Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible With\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18650 Handheld Spot Welder Pens\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\u003eCompatible Welding Applications\u003c\/h3\u003e\n\u003cp\u003eThese electrode tips are well-suited for spot welding the connecting pieces, battery cells, and lead-out tabs in the production of:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e18650 Lithium Battery Packs\u003c\/li\u003e\n  \u003cli\u003eNiMH (Nickel Metal Hydride) Batteries\u003c\/li\u003e\n  \u003cli\u003eNi-Cr (Nickel Chromium) Batteries\u003c\/li\u003e\n  \u003cli\u003ePolymer \/ LiPo Battery Packs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cp\u003e✅ 2 × Aluminum Oxide Copper Spot Welding Needle Electrode Tips (3mm × 50mm)\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to differences in monitor calibration and manual measurement methods, slight color and dimension variations may occur.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eExplore our \u003ca href=\"\/products\/1-percent-better-every-day-motivational-canvas-wall-poster-inspirational-quote\"\u003e\"1% Better Every Day\" Motivational Canvas Poster\u003c\/a\u003e for your workshop wall.\u003c\/li\u003e\n  \u003cli\u003eCheck out our \u003ca href=\"\/products\/best-seat-in-the-house-retro-quote-canvas-wall-art-print\"\u003e\"Best Seat In The House\" Retro Quote Canvas Wall Art\u003c\/a\u003e to complete your workspace decor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on safe electrical and welding practices, visit the \u003ca href=\"https:\/\/www.osha.gov\/welding-cutting-brazing\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Welding, Cutting \u0026amp; Brazing Safety Guidelines\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What material are these spot welding needle tips made from?\u003c\/h4\u003e\n\u003cp\u003eA: These welding needle electrode tips are made from aluminum oxide copper (Cu-Al₂O₃), a dispersion-strengthened copper alloy that combines excellent electrical conductivity with superior hardness and wear resistance — making them ideal for repeated spot welding cycles.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What spot welder models are these 3mm needle tips compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: These 3mm diameter, 50mm length electrode tips are designed to fit standard handheld spot welder pens commonly used for 18650 lithium battery pack assembly. Always verify your welder's electrode holder accepts a 3mm shank before ordering.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can these welding tips be used for materials other than nickel strips?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. These aluminum oxide copper spot welding needles are suitable for welding nickel strips, nickel-infiltrated steel strips, and galvanized steel strips, making them versatile for a range of battery cell and tab welding applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long do these electrode tips last?\u003c\/h4\u003e\n\u003cp\u003eA: Thanks to the double-end design and wear-resistant aluminum oxide copper construction, each tip can be used from both ends, significantly extending its service life compared to single-end alternatives. Longevity will vary based on current settings and welding frequency.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What material are these spot welding needle tips made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These welding needle electrode tips are made from aluminum oxide copper (Cu-Al₂O₃), a dispersion-strengthened copper alloy that combines excellent electrical conductivity with superior hardness and wear resistance — making them ideal for repeated spot welding cycles.\"}}, {\"@type\": \"Question\", \"name\": \"What spot welder models are these 3mm needle tips compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These 3mm diameter, 50mm length electrode tips are designed to fit standard handheld spot welder pens commonly used for 18650 lithium battery pack assembly. Always verify your welder's electrode holder accepts a 3mm shank before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"Can these welding tips be used for materials other than nickel strips?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. These aluminum oxide copper spot welding needles are suitable for welding nickel strips, nickel-infiltrated steel strips, and galvanized steel strips, making them versatile for a range of battery cell and tab welding applications.\"}}, {\"@type\": \"Question\", \"name\": \"How long do these electrode tips last?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Thanks to the double-end design and wear-resistant aluminum oxide copper construction, each tip can be used from both ends, significantly extending its service life compared to single-end alternatives. Longevity will vary based on current settings and welding frequency.\"}}]}\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:\/\/vd0uzy-jp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Soldering \u0026 Electrical\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/collections\/soldering-electrical\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"2PCS 3mm Spot Welding Needle Tips – Aluminum Oxide Copper 18650\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/products\/3mm-aluminum-oxide-copper-spot-welding-needle-tips-18650-battery-2pcs\"}]}\u003c\/script\u003e","brand":"Peaceful Pleasures Health and Wellness","offers":[{"title":"2pcs","offer_id":53667197681977,"sku":"1005006550057326-2pcs","price":10.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3689\/5801\/files\/S1d636ed6a68d4df68b79c76b9213bdbdf.webp?v=1783010763","url":"https:\/\/peacefulpleasureswellness.com\/products\/3mm-aluminum-oxide-copper-spot-welding-needle-tips-18650-battery-2pcs","provider":"Peaceful Pleasures Health and Wellness","version":"1.0","type":"link"}