{"product_id":"0-5mm-copper-strip-roll-10mm","title":"0.5mm Pure Copper Strip Roll – 10mm Width – 25ft \/ 50ft – High-Current Battery Busbar","description":"\u003ch2\u003e0.5mm Pure Copper Strip Roll – 10mm Width\u003c\/h2\u003e\n\u003cp\u003eThick \u003cstrong\u003epure copper strip\u003c\/strong\u003e for high-current battery packs, busbars, and electrical builds where low resistance matters most.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThickness: \u003cstrong\u003e0.5 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWidth: \u003cstrong\u003e10 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaterial: \u003cstrong\u003ePure Copper\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCondition: \u003cstrong\u003eAnnealed Soft\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSurface: \u003cstrong\u003eBright finish\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAvailable lengths:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e25 ft (7.6 meters)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e50 ft (15.2 meters)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAt 0.5 mm, this strip carries far more current than standard 0.15–0.2 mm nickel or copper strip. Ideal for main busbars, series links in high-drain packs, e-bike and scooter batteries, and DIY high-current wiring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWelding note:\u003c\/strong\u003e 0.5 mm copper is too thick and too conductive for most hobby spot welders to weld directly to cells. It is usually soldered, bolted, or welded through a thin nickel layer (nickel-copper sandwich) with a high-power welder. Check your welder's rating before buying.\u003c\/p\u003e\n\u003cp\u003eIf you need additional supplies for battery rebuilding, you can find everything you need on my website \u003cstrong\u003eRenewSpark.\u003c\/strong\u003e You can also use my app, \u003cstrong\u003eRenewSpark Tools\u003c\/strong\u003e, which includes helpful calculators and tools for battery rebuilds.\u003c\/p\u003e","brand":"RenewSpark","offers":[{"title":"25 ft","offer_id":67653189533923,"sku":"CR105","price":39.99,"currency_code":"USD","in_stock":false},{"title":"50 ft","offer_id":67653189566691,"sku":"CR106","price":64.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/7594\/8771\/files\/A1133B6E-41DE-4F1A-9323-B9CEEC627DF0.png?v=1791554108","url":"https:\/\/renewspark.com\/products\/0-5mm-copper-strip-roll-10mm","provider":"RenewSpark","version":"1.0","type":"link"}