{"product_id":"awithz-uk3-portable-battery-spot-welder","title":"AWithZ UK3 Portable Battery Spot Welder – 10,000mAh, 99-Level Control","description":"\u003cdiv style=\"background:#f7f8fa;border-left:4px solid #d7193f;padding:14px 16px;margin:0 0 18px;\"\u003e\n\u003cstrong\u003eRestock in transit:\u003c\/strong\u003e Estimated arrival at our Florida location on Thursday, July 30, 2026. Carrier timing may change. Availability will be confirmed after receiving inspection.\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003ePortable battery-powered spot welding with precise multi-parameter control.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe AWithZ UK3 is a compact cordless spot welder for battery pack assembly and repair. Its color display and rotary control provide direct adjustment of welding power, preheat, pause time, trigger delay, and stitch count. Two included welding pens and a foot pedal give builders flexible control at the workbench or in the field.\u003c\/p\u003e\u003ch2\u003eWhy builders choose the UK3\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e10,000mAh rechargeable internal lithium battery\u003c\/li\u003e\n\u003cli\u003e99-level power adjustment with preheat, pause, trigger-time, and stitch controls\u003c\/li\u003e\n\u003cli\u003eAutomatic, smart-pen manual, and foot-pedal operating modes\u003c\/li\u003e\n\u003cli\u003eWP110 and WP120 welding pens with replaceable copper electrode tips\u003c\/li\u003e\n\u003cli\u003eUSB Type-C charging from a compatible 5V\/2.4A power source\u003c\/li\u003e\n\u003cli\u003eCompact 100.5 × 158 × 48mm body with a multi-language color interface\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eManufacturer-listed welding capability\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:9px;border:1px solid #d8dde5;background:#f7f8fa;\"\u003eMaterial\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:9px;border:1px solid #d8dde5;background:#f7f8fa;\"\u003eManufacturer-listed maximum\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px;border:1px solid #d8dde5;\"\u003ePure copper strip\u003c\/td\u003e\n\u003ctd style=\"padding:9px;border:1px solid #d8dde5;\"\u003e0.1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px;border:1px solid #d8dde5;\"\u003ePure nickel strip\u003c\/td\u003e\n\u003ctd style=\"padding:9px;border:1px solid #d8dde5;\"\u003e0.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px;border:1px solid #d8dde5;\"\u003eNickel-plated strip\u003c\/td\u003e\n\u003ctd style=\"padding:9px;border:1px solid #d8dde5;\"\u003e0.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px;border:1px solid #d8dde5;\"\u003eSteel \/ iron strip\u003c\/td\u003e\n\u003ctd style=\"padding:9px;border:1px solid #d8dde5;\"\u003e0.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e These are manufacturer-listed maximums, not guaranteed settings for every strip, cell, surface condition, or joint. Start on scrap at a low setting, increase gradually, keep the electrodes clean, apply consistent pressure, and confirm every setup with destructive peel testing before production work.\u003c\/p\u003e\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:9px;border:1px solid #d8dde5;background:#f7f8fa;\"\u003eModel\u003c\/th\u003e\n\u003ctd style=\"padding:9px;border:1px solid #d8dde5;\"\u003eAWithZ UK3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:9px;border:1px solid #d8dde5;background:#f7f8fa;\"\u003eBattery capacity\u003c\/th\u003e\n\u003ctd style=\"padding:9px;border:1px solid #d8dde5;\"\u003e10,000mAh rechargeable lithium battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:9px;border:1px solid #d8dde5;background:#f7f8fa;\"\u003eCharging input\u003c\/th\u003e\n\u003ctd style=\"padding:9px;border:1px solid #d8dde5;\"\u003e5V \/ 2.4A maximum, USB Type-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:9px;border:1px solid #d8dde5;background:#f7f8fa;\"\u003eOutput voltage\u003c\/th\u003e\n\u003ctd style=\"padding:9px;border:1px solid #d8dde5;\"\u003e8.4V maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:9px;border:1px solid #d8dde5;background:#f7f8fa;\"\u003eManufacturer-stated peak output\u003c\/th\u003e\n\u003ctd style=\"padding:9px;border:1px solid #d8dde5;\"\u003e1,650A \/ 13.86kW maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:9px;border:1px solid #d8dde5;background:#f7f8fa;\"\u003eAdjustment\u003c\/th\u003e\n\u003ctd style=\"padding:9px;border:1px solid #d8dde5;\"\u003e99 power levels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:9px;border:1px solid #d8dde5;background:#f7f8fa;\"\u003eOperating modes\u003c\/th\u003e\n\u003ctd style=\"padding:9px;border:1px solid #d8dde5;\"\u003eAutomatic, manual smart pen, and foot pedal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:9px;border:1px solid #d8dde5;background:#f7f8fa;\"\u003eAdjustable parameters\u003c\/th\u003e\n\u003ctd style=\"padding:9px;border:1px solid #d8dde5;\"\u003ePreheat, pause, power level, trigger time, and stitch count\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:9px;border:1px solid #d8dde5;background:#f7f8fa;\"\u003eDimensions\u003c\/th\u003e\n\u003ctd style=\"padding:9px;border:1px solid #d8dde5;\"\u003e100.5 × 158 × 48mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:9px;border:1px solid #d8dde5;background:#f7f8fa;\"\u003eInterface languages\u003c\/th\u003e\n\u003ctd style=\"padding:9px;border:1px solid #d8dde5;\"\u003eEnglish, Chinese, Japanese, German, French, Italian, Spanish, and Dutch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eIncluded in the box\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAWithZ UK3 spot welder\u003c\/li\u003e\n\u003cli\u003eWP110 welding pen\u003c\/li\u003e\n\u003cli\u003eWP120 welding pen\u003c\/li\u003e\n\u003cli\u003eFoot pedal\u003c\/li\u003e\n\u003cli\u003eTwo spare electrode pins\u003c\/li\u003e\n\u003cli\u003eNickel test strip\u003c\/li\u003e\n\u003cli\u003eUSB Type-C charging cable\u003c\/li\u003e\n\u003cli\u003eElectrode cleaning paper\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSafety and setup\u003c\/h2\u003e\u003cp\u003eWear eye protection and work on a clean, dry, nonflammable surface. Keep the electrodes and workpiece free of oxidation and contamination. Avoid accidental short circuits, do not touch the tips or weld area immediately after operation, and keep the unit away from moisture and flammable materials. Do not disassemble or modify the internal lithium battery. Store and charge the welder in accordance with lithium-battery safety practices.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/manuals.plus\/ae\/1005010299800042\" target=\"_blank\" rel=\"noopener\"\u003eView the AWithZ UK3 user manual and operating guidance\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShips from Florida.\u003c\/strong\u003e Need help choosing the right spot welder? Contact \u003ca href=\"mailto:support@diy500amp.com\"\u003esupport@diy500amp.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"AWithZ","offers":[{"title":"Default Title","offer_id":42904865800263,"sku":"AW-UK3","price":69.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/8055\/7127\/files\/awithz-uk3-portable-battery-spot-welder-complete-kit_795053af-3884-4489-a29a-ff78edd6ee2c.webp?v=1785046817","url":"https:\/\/diy500amp.com\/products\/awithz-uk3-portable-battery-spot-welder","provider":"DIY500AMP.COM","version":"1.0","type":"link"}