{"product_id":"10ml-liquid-soldering-flux-aluminum-copper-18650-battery-no-clean","title":"10ml No-Clean Liquid Soldering Flux | Aluminum Copper 18650","description":"\n\u003ch2\u003e10ml Liquid Soldering Flux – No-Clean Formula for Aluminum, Copper \u0026amp; More\u003c\/h2\u003e\n\u003cp\u003eGet clean, reliable solder joints every time with this \u003cstrong\u003e10ml Liquid Soldering Flux\u003c\/strong\u003e. Designed for hobbyists, electronics enthusiasts, and DIY repair technicians, this no-clean flux ensures strong adhesion on a wide range of metals — including pure aluminum sheet, thin aluminum, stainless steel, copper, iron, nickel, and galvanized sheet. It's also ideal for \u003cstrong\u003e18650 battery tab soldering\u003c\/strong\u003e and soft-pack battery pack assembly.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo-Water Cleaning Required\u003c\/strong\u003e – No-clean formula leaves minimal residue, saving you time and effort after each job.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Metal Compatibility\u003c\/strong\u003e – Works on aluminum, copper, stainless steel, iron, nickel, and galvanized sheet metals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e18650 \u0026amp; Battery Pack Ready\u003c\/strong\u003e – Formulated to handle the demands of battery tab welding and soft-pack battery assembly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Toxic \u0026amp; Eco-Friendly\u003c\/strong\u003e – Formulated with user and environmental safety in mind.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Easy to Apply\u003c\/strong\u003e – Small 10ml bottle (approx. 6 × 2.1 cm) fits neatly in any toolbox or workbench organizer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 10ml per bottle\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Approx. 6 × 2.1 cm (2.4 × 0.83 in)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Liquid flux\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack Includes:\u003c\/strong\u003e 1 × 10ml Soldering Flux Bottle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrepare the surface\u003c\/strong\u003e – Ensure the welding area is dry, clean, and free of oil, grease, and oxidation before applying flux.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApply flux\u003c\/strong\u003e – Apply a small amount of liquid flux to the target welding area.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSet your soldering iron temperature\u003c\/strong\u003e – Use a high-power soldering iron at approximately 350–400°C. For soft-pack batteries, use a soldering iron of at least 200W; for larger assemblies, 500W or more is recommended. A pointed or horseshoe-shaped tip is ideal for efficient heat transfer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeat \u0026amp; solder\u003c\/strong\u003e – Press the iron tip firmly against the welding area for a few seconds to pre-heat, then quickly feed solder wire to the joint. Keep the iron in contact with the metal surface throughout — do not lift during the process.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWork continuously\u003c\/strong\u003e – Keep heating and feeding solder wire while hot for the strongest bond.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠ Important Note:\u003c\/strong\u003e This flux is \u003cem\u003eNOT\u003c\/em\u003e suitable for soldering circuit boards or electronic PCB components. It is intended for metal-to-metal joining applications only.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/34-compartment-double-sided-hardware-storage-box-removable-dividers\"\u003e34-Compartment Double-Sided Hardware Storage Box \u0026amp; Dividers\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/waterproof-cable-gland-set-pg7-pg9-nylon-connectors-10-pack\"\u003e10-Pack Waterproof Cable Glands PG7 PG9 Nylon Connectors\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Can this liquid soldering flux be used on circuit boards or PCB components?\u003c\/h4\u003e\n\u003cp\u003eA: No — this flux is specifically formulated for metal-to-metal soldering on materials like aluminum, copper, stainless steel, iron, nickel, and galvanized sheet. It is \u003cstrong\u003enot recommended for circuit boards or sensitive electronic PCB components\u003c\/strong\u003e. Please use a dedicated PCB\/electronics flux for those applications.\u003c\/p\u003e\n\u003ch4\u003eQ: Do I need to clean the flux residue after soldering?\u003c\/h4\u003e\n\u003cp\u003eA: This is a \u003cstrong\u003eno-clean formula\u003c\/strong\u003e, meaning it leaves minimal residue and does not require water cleaning after use. Simply allow the joint to cool and you're done — making it a fast, convenient choice for battery packs and metal fabrication projects.\u003c\/p\u003e\n\u003ch4\u003eQ: What soldering iron power is recommended for 18650 battery tab soldering?\u003c\/h4\u003e\n\u003cp\u003eA: For soft-pack batteries, a soldering iron of at least \u003cstrong\u003e200W\u003c\/strong\u003e is recommended. For larger battery assemblies or thicker metal connections, a \u003cstrong\u003e500W or higher\u003c\/strong\u003e iron is advised. Always preheat the welding area and maintain continuous contact for the best results.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can this liquid soldering flux be used on circuit boards or PCB components?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — this flux is specifically formulated for metal-to-metal soldering on materials like aluminum, copper, stainless steel, iron, nickel, and galvanized sheet. It is not recommended for circuit boards or sensitive electronic PCB components. Please use a dedicated PCB\/electronics flux for those applications.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need to clean the flux residue after soldering?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This is a no-clean formula, meaning it leaves minimal residue and does not require water cleaning after use. Simply allow the joint to cool and you're done — making it a fast, convenient choice for battery packs and metal fabrication projects.\"}}, {\"@type\": \"Question\", \"name\": \"What soldering iron power is recommended for 18650 battery tab soldering?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"For soft-pack batteries, a soldering iron of at least 200W is recommended. For larger battery assemblies or thicker metal connections, a 500W or higher iron is advised. Always preheat the welding area and maintain continuous contact for the best results.\"}}]}\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:\/\/sdf9i0-k1.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Tools \u0026 Hardware\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/collections\/tools-hardware\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"10ml No-Clean Liquid Soldering Flux | Aluminum Copper 18650\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/products\/10ml-liquid-soldering-flux-aluminum-copper-18650-battery-no-clean\"}]}\u003c\/script\u003e","brand":"QXL","offers":[{"title":"Onesize","offer_id":46959970746567,"sku":"14:29#Onesize","price":12.69,"currency_code":"USD","in_stock":true},{"title":"3PCS","offer_id":46959970779335,"sku":"14:94#3PCS","price":19.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/8314\/9255\/files\/S86249d710de148649cd00f2bc4163890c.webp?v=1786037575","url":"https:\/\/qxlcustomerservice.com\/products\/10ml-liquid-soldering-flux-aluminum-copper-18650-battery-no-clean","provider":"QXL","version":"1.0","type":"link"}