{"product_id":"21700-fish-paper-rings-50-pack","title":"50 PCS 21700 Fish-Paper Insulator Rings – Pure Fiber","description":"\u003ch2\u003e50 PCS 21700 Fish-Paper Insulator Rings – Pure Fiber\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eA 50-pack of self-adhesive fish-paper insulator rings for the positive end of 21700 cells — peel, stick, and prevent top-cap shorts during pack assembly. No cutting, no mess.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Pure fiber (fish paper) — high dielectric strength, heat resistant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle-side adhesive:\u003c\/strong\u003e peel-and-stick backing holds position under weld pressure\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Standard 21700 lithium-ion cells\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Green\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 50 rings per pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat Is Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e50 × 21700 self-adhesive fish-paper insulator rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat Is Not Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBattery cells\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGood to Know\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIsolates the positive terminal ring to prevent shorts against the wrap or busbar.\u003c\/li\u003e\n  \u003cli\u003eShips flat in a lightweight envelope — multiple packs may ship separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional Parts and Resources\u003c\/strong\u003e\u003cbr\u003e\nFor nickel by the roll, pre-cut busbars, BMS boards, and more rebuild supplies, visit our shop \u003cstrong\u003eRenewSpark\u003c\/strong\u003e. We also offer the \u003cstrong\u003eRenewSpark Tools\u003c\/strong\u003e app, built to help DIY builders and professionals with battery-building calculators and utilities.\u003c\/p\u003e","brand":"RenewSpark","offers":[{"title":"Default Title","offer_id":47293162553571,"sku":"IR102","price":3.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/7594\/8771\/files\/IMG-8138.png?v=1785499966","url":"https:\/\/renewspark.com\/products\/21700-fish-paper-rings-50-pack","provider":"RenewSpark","version":"1.0","type":"link"}