{"product_id":"milwaukee-m18-forge-8ah-21700-copper-nickel-busbar-set","title":"Milwaukee M18 FORGE 8Ah 21700 Copper-Nickel Busbar Set","description":"\u003cdiv class=\"diy500amp-product-description\"\u003e\n  \u003cp\u003e\u003cstrong\u003eBusbar set only.\u003c\/strong\u003e The battery case, cells, PCB\/BMS, terminals, wiring, insulation, charger, hardware, tools, and completed battery pack are not included.\u003c\/p\u003e\n\n  \u003cp\u003eThis complete six-piece WELLGO copper-nickel busbar set is designed for compatible \u003cstrong\u003eMilwaukee M18 FORGE 8.0Ah-style battery cases\u003c\/strong\u003e using a 10-cell 21700 layout. The copper layer provides the primary current path, while the nickel contact areas provide practical resistance-spot-welding surfaces. Ships from Florida, USA.\u003c\/p\u003e\n\n  \u003ch2\u003eCompatibility\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCompatible case:\u003c\/strong\u003e Milwaukee M18 FORGE 8.0Ah-style 21700 battery case\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCell format:\u003c\/strong\u003e 21700\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePack layout:\u003c\/strong\u003e 10 cells\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCell spacing:\u003c\/strong\u003e 23 mm center-to-center, seller specified\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\u003cstrong\u003eNot compatible with the standard Milwaukee M18 6Ah-style case that uses 18650 cells.\u003c\/strong\u003e\u003c\/p\u003e\n\n  \u003ch2\u003eWhat You Receive\u003c\/h2\u003e\n  \u003cp\u003eOne complete six-piece connector set:\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 × B- connector\u003c\/li\u003e\n    \u003cli\u003e1 × B1 connector\u003c\/li\u003e\n    \u003cli\u003e1 × B2 connector\u003c\/li\u003e\n    \u003cli\u003e1 × B3 connector\u003c\/li\u003e\n    \u003cli\u003e1 × B4 connector\u003c\/li\u003e\n    \u003cli\u003e1 × B+ connector\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eSpecifications\u003c\/h2\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003cth style=\"text-align:left; padding:9px; border-bottom:1px solid #dddddd;\"\u003eApplication\u003c\/th\u003e\n\u003ctd style=\"padding:9px; border-bottom:1px solid #dddddd;\"\u003eM18 FORGE 8.0Ah-style battery case\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth style=\"text-align:left; padding:9px; border-bottom:1px solid #dddddd;\"\u003eCell configuration\u003c\/th\u003e\n\u003ctd style=\"padding:9px; border-bottom:1px solid #dddddd;\"\u003e10-cell 21700 layout\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth style=\"text-align:left; padding:9px; border-bottom:1px solid #dddddd;\"\u003eCell pitch\u003c\/th\u003e\n\u003ctd style=\"padding:9px; border-bottom:1px solid #dddddd;\"\u003e23 mm, seller specified\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth style=\"text-align:left; padding:9px; border-bottom:1px solid #dddddd;\"\u003eConstruction\u003c\/th\u003e\n\u003ctd style=\"padding:9px; border-bottom:1px solid #dddddd;\"\u003eCopper-nickel composite\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth style=\"text-align:left; padding:9px; border-bottom:1px solid #dddddd;\"\u003eMaterial thickness\u003c\/th\u003e\n\u003ctd style=\"padding:9px; border-bottom:1px solid #dddddd;\"\u003e0.3 mm copper with 0.15 mm nickel welding contacts, seller specified\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth style=\"text-align:left; padding:9px;\"\u003eInstallation method\u003c\/th\u003e\n\u003ctd style=\"padding:9px;\"\u003eResistance spot welding\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch2\u003eConfirm Fitment Before Ordering\u003c\/h2\u003e\n  \u003cp\u003eAftermarket battery housings can vary. Compare the six connector shapes shown in the product images and verify the 23 mm cell spacing, polarity, terminal positions, PCB\/BMS connections, and housing clearance against your exact case before welding. Modification may be required if your case layout differs.\u003c\/p\u003e\n  \u003cp\u003eThe matching \u003ca href=\"https:\/\/diy500amp.com\/products\/milwaukee-m18-18v-6ah-battery-case-pcb-kit-no-cells-included?variant=42916792598599\"\u003e\u003cstrong\u003eM18 FORGE 8Ah-style 21700 battery case\u003c\/strong\u003e\u003c\/a\u003e is sold separately. Select the 21700 \/ 8Ah FORGE-style option, not the 18650 \/ 6Ah option.\u003c\/p\u003e\n\n  \u003ch2\u003eInstallation and Safety\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eTest-fit all six connectors before making any welds.\u003c\/li\u003e\n    \u003cli\u003eConfirm cell orientation, polarity, and every series connection.\u003c\/li\u003e\n    \u003cli\u003eUse fish-paper rings and suitable electrical insulation throughout the pack.\u003c\/li\u003e\n    \u003cli\u003eUse welding equipment and settings appropriate for copper-nickel composite material.\u003c\/li\u003e\n    \u003cli\u003eDo not exceed the safe limits of the cells, PCB\/BMS, terminals, welds, wiring, or complete battery assembly.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eSupplier Current Rating\u003c\/h2\u003e\n  \u003cp\u003eWELLGO advertises up to 300A capability for this 0.3 mm copper version. This supplier figure has not been independently verified by DIY500AMP.COM and is not a guaranteed continuous-current rating. Actual performance depends on connection geometry, weld quality, duty cycle, temperature, cooling, voltage drop, and the complete pack design.\u003c\/p\u003e\n\n  \u003cp\u003e\u003csmall\u003e\u003cstrong\u003eThird-party component:\u003c\/strong\u003e This product is not manufactured, sponsored, authorized, or endorsed by Milwaukee Tool. Milwaukee, M18, and FORGE are trademarks of their respective owner. Product images are original illustrative renders based on the supplier's geometry.\u003c\/small\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WELLGO","offers":[{"title":"Default Title","offer_id":43017283698759,"sku":"WLG-21700-10C-23-03","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/8055\/7127\/files\/21700-10-cell-copper-nickel-busbar-set-23mm-hero.png?v=1785335878","url":"https:\/\/diy500amp.com\/products\/milwaukee-m18-forge-8ah-21700-copper-nickel-busbar-set","provider":"DIY500AMP.COM","version":"1.0","type":"link"}