{"product_id":"axonzelo-4000a-dual-capacitor-battery-spot-welder-1","title":"AxonZelo 4000A Dual-Capacitor Battery Spot Welder","description":"\u003ch2\u003eHigh-Power 4000A Peak Dual-Capacitor Spot Welder\u003c\/h2\u003e\u003cp\u003eDesigned for demanding battery-pack assembly and repair. The AxonZelo welder uses two 1500F capacitors and precise single- or dual-pulse control for 18650, 21700 and 32140 battery projects.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUp to 4000A peak welding current\u003c\/li\u003e\n\u003cli\u003eDual 1500F capacitor design\u003c\/li\u003e\n\u003cli\u003e6V rated welding system, 12V input and 6V\/16A charging\u003c\/li\u003e\n\u003cli\u003e35 mm² high-current welding cables\u003c\/li\u003e\n\u003cli\u003eAdjustable Pulse 1, interval, Pulse 2 and automatic trigger delay\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTested Welding Capability\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNickel-plated steel: 0.1–0.6 mm\u003c\/li\u003e\n\u003cli\u003ePure nickel: 0.1–0.4 mm\u003c\/li\u003e\n\u003cli\u003eAluminum-nickel strip: 0.1–0.3 mm\u003c\/li\u003e\n\u003cli\u003eCopper for 18650\/21700 packs: 0.15–0.25 mm\u003c\/li\u003e\n\u003cli\u003eFor 32140 cells: weld a 0.15 mm nickel-plated base layer first, then weld 0.15 mm nickel-plated strip over 0.2 mm copper\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCopper note:\u003c\/strong\u003e 0.15 mm nickel-plated strip over 0.25 mm copper was more reliable than 0.2 mm nickel-plated strip over 0.25 mm copper. Results vary with material, surface condition, probe pressure and settings.\u003c\/p\u003e\u003ch3\u003eSuggested Starting Settings\u003c\/h3\u003e\u003cp\u003ePulse 1 \/ Interval \/ Pulse 2 \/ Voltage\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e0.10 mm nickel-plated: 2 \/ 0 \/ 0 \/ 6V\u003c\/li\u003e\n\u003cli\u003e0.12 mm: 4 \/ 0 \/ 0 \/ 6V\u003c\/li\u003e\n\u003cli\u003e0.15 mm: 5 \/ 0 \/ 0 \/ 6V\u003c\/li\u003e\n\u003cli\u003e0.20 mm: 7 \/ 0 \/ 0 \/ 6V\u003c\/li\u003e\n\u003cli\u003e0.30 mm: 16 \/ 0 \/ 0 \/ 6V\u003c\/li\u003e\n\u003cli\u003e0.10 mm nickel + 0.20 mm copper: 10 \/ 5 \/ 25 \/ 6V\u003c\/li\u003e\n\u003cli\u003e0.10 mm nickel + 0.25 mm copper: 15 \/ 5 \/ 25 \/ 6V\u003c\/li\u003e\n\u003cli\u003eMulti-layer welding: 20 \/ 0 \/ 20 \/ 6V\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTest on scrap material first and increase power gradually.\u003c\/p\u003e\u003ch3\u003ePackage Includes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4000A dual-capacitor spot welder\u003c\/li\u003e\n\u003cli\u003e12V 10A power adapter\u003c\/li\u003e\n\u003cli\u003e4 spare welding needles\u003c\/li\u003e\n\u003cli\u003eUS plug supplied as standard\u003c\/li\u003e\n\u003cli\u003eEU and AU plug adapters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eShipping\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWeight: 1.9 kg\u003c\/li\u003e\n\u003cli\u003eNo. 6 shipping box\u003c\/li\u003e\n\u003cli\u003eShips within 2 business days\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSafety\u003c\/h3\u003e\u003cp\u003eThis is a resistance spot welder. Press both probes firmly against the strip for full, gap-free contact before triggering. Poor contact can cause arcing, excessive heat, weak welds or damage. Wear eye protection and test settings carefully.\u003c\/p\u003e","brand":"AxonZelo","offers":[{"title":"Default Title","offer_id":49029892964569,"sku":"AXZ-4000A-DCW","price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/5220\/1177\/files\/exec-c117455b-6a2f-45aa-8b57-8e3a6d3d3b2b.png?v=1785521531","url":"https:\/\/www.axonzelo.com\/uk\/products\/axonzelo-4000a-dual-capacitor-battery-spot-welder-1","provider":"AxonZelo","version":"1.0","type":"link"}