{"product_id":"268mm-flat-width-pvc-heat-shrink-tube-battery-pack-wrap-insulation","title":"268mm Flat Width PVC Heat Shrink Tube for Battery Pack Wrapping \u0026 Insulation","description":"\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I choose the right length for my battery pack?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Measure the total length of your battery pack and add at least 10–15% extra for overlap and shrinkage. For example, a 900mm (≈35.4\\u201d) pack would typically need 1 meter of tubing. Longer packs or those requiring double-layer coverage should order 2 meters or more.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the shrink ratio of this PVC heat shrink tubing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"PVC heat shrink tubing generally has a 2:1 shrink ratio, meaning it shrinks to approximately half its original flat width when heat is applied. The 268mm flat width typically yields a recovered diameter suitable for large cylindrical battery packs.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can this tubing handle the heat from battery charging and discharging?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"PVC heat shrink tubing is generally rated for continuous use up to around 105°C (221°F), which is sufficient for most battery pack applications under normal operating conditions. For high-discharge or high-temperature environments, confirm your pack's thermal output before use.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this tubing suitable for outdoor or waterproof applications?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Standard PVC heat shrink tubing provides basic moisture resistance and is suitable for indoor and light outdoor use. It is not a waterproof adhesive-lined tubing. For fully waterproof or submersion applications, a dual-wall adhesive-lined heat shrink is recommended.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What tool do I use to shrink this tubing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A heat gun is the most reliable tool for shrinking large-diameter PVC tubing evenly. Move the heat gun slowly and evenly around the tubing to avoid scorching. A hair dryer may work for thin-walled tubing but is generally less effective on larger diameters.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does the color (black vs. blue) affect performance?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No — both black and blue variants are made from the same PVC material with identical electrical insulation and shrink properties. Color choice is purely for identification, organization, or aesthetic preference in your build.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What battery pack sizes does 268mm flat width fit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A 268mm flat width corresponds to a recovered circumference that generally fits battery packs with an outer diameter in the range of approximately 150–160mm (≈5.9–6.3\\u201d) after shrinking, depending on wall thickness. Contact us to confirm fit for your specific pack dimensions.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003e268mm PVC Heat Shrink Tube — Reliable Battery Pack Wrap \u0026amp; Insulation\u003c\/h2\u003e\n    \u003cp\u003eBuilding or rebuilding a battery pack without proper insulation is a safety risk no DIYer or engineer should take. Whether you're assembling 18650 lithium packs, NiMH sub-C packs, or large prismatic cell assemblies, exposed cells and bare connections invite shorts, corrosion, and failure. This 268mm flat width PVC heat shrink tube gives you a clean, professional wrap that protects your work and keeps your build safe.\u003c\/p\u003e\n    \u003cp\u003eEach order includes your selected length of PVC heat shrink tubing — available in 1 Meter (≈39.4\"), 2 Meter (≈78.7\"), 3 Meter (≈118.1\"), 4 Meter (≈157.5\"), or 5 Meter (≈196.9\") — in your choice of Black or Blue. The flat width measures 268mm, which after heat application typically recovers to wrap large cylindrical or prismatic battery assemblies. Material is PVC with a generally 2:1 shrink ratio; wall thickness and exact recovered diameter vary — see variant options or contact us to confirm fit.\u003c\/p\u003e\n    \u003cp\u003eTypical use cases include DIY e-bike battery pack rebuilds, RC car and drone battery wrapping, power tool battery refurbishment, and custom lithium-ion battery assembly for solar storage systems — all scenarios where a clean large-diameter heat shrink sleeve for battery insulation is essential.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003e🔵\u003c\/span\u003e\n    \u003cstrong\u003eCompatibility Note:\u003c\/strong\u003e This tubing is designed for large battery packs. The 268mm flat width suits assemblies with an outer diameter typically in the 150–160mm range. Measure your pack's circumference before ordering. Contact us to confirm fit for non-standard shapes.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e✅ Key Features of These 268mm PVC Heat Shrink Tubes\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔋\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eLarge-Format Flat Width\u003c\/strong\u003e — 268mm flat width accommodates large cylindrical and prismatic battery packs that standard small-diameter tubing cannot cover, making it ideal for e-bike and power storage builds.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚡\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eElectrical Insulation\u003c\/strong\u003e — PVC material provides solid dielectric insulation to isolate cell groups, bus bars, and terminals, reducing the risk of accidental shorts during assembly and use.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🌡️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHeat-Activated Shrink Fit\u003c\/strong\u003e — Apply a heat gun and the tubing conforms tightly to the contours of your battery pack, creating a snug, wrinkle-resistant sleeve without adhesives or tape.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🎨\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eTwo Color Options\u003c\/strong\u003e — Choose Black for a clean, standard finish or Blue for easy visual identification in multi-pack systems or color-coded battery builds.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eFlexible Length Selection\u003c\/strong\u003e — Available in 1 to 5 meter lengths so you can order exactly what your project needs — whether it's a single pack wrap or multiple battery sleeves from one roll.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✂️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eEasy to Cut and Position\u003c\/strong\u003e — PVC tubing cuts cleanly with scissors or a utility knife and slides over assembled packs before shrinking, allowing precise positioning before committing to the final wrap.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003e📐 Technical Specifications — PVC Heat Shrink Tubing\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePVC (Polyvinyl Chloride)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFlat Width\u003c\/th\u003e\n\u003ctd\u003e268mm (≈10.6\")\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eShrink Ratio\u003c\/th\u003e\n\u003ctd\u003eTypically 2:1\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eRecovered Diameter (approx.)\u003c\/th\u003e\n\u003ctd\u003eTypically fits packs ~150–160mm OD — contact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAvailable Lengths\u003c\/th\u003e\n\u003ctd\u003e1m (≈39.4\"), 2m (≈78.7\"), 3m (≈118.1\"), 4m (≈157.5\"), 5m (≈196.9\")\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eColors\u003c\/th\u003e\n\u003ctd\u003eBlack, Blue\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eWall Thickness\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eTemperature Rating\u003c\/th\u003e\n\u003ctd\u003eTypically up to 105°C (221°F) continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eApplication Tool\u003c\/th\u003e\n\u003ctd\u003eHeat gun recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePrimary Use\u003c\/th\u003e\n\u003ctd\u003eBattery pack wrapping, insulation sleeve, cell group protection\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eWaterproofing\u003c\/th\u003e\n\u003ctd\u003eBasic moisture resistance (not adhesive-lined)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-note\"\u003e\n    \u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e\n    \u003cstrong\u003eSpec Confirmation:\u003c\/strong\u003e Recovered diameter and wall thickness depend on your specific pack geometry. If you're unsure whether this tubing fits your assembly, please contact us with your pack's outer diameter before ordering.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-faq\"\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I choose the right length for my battery pack?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eMeasure the total length of your battery pack and add at least 10–15% extra for overlap and shrinkage. For example, a 900mm (≈35.4\") pack would typically need 1 meter of tubing. Longer packs or those requiring double-layer coverage should order 2 meters or more.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the shrink ratio of this PVC heat shrink tubing?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003ePVC heat shrink tubing generally has a 2:1 shrink ratio, meaning it shrinks to approximately half its original flat width when heat is applied. The 268mm flat width typically yields a recovered diameter suitable for large cylindrical battery packs. Exact recovered dimensions depend on the specific batch — contact us to confirm for critical applications.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan this tubing handle the heat from battery charging and discharging?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003ePVC heat shrink tubing is generally rated for continuous use up to around 105°C (221°F), which is sufficient for most battery pack applications under normal operating conditions. For high-discharge or high-temperature environments, confirm your pack's thermal output before use.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eIs this tubing suitable for outdoor or waterproof applications?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eStandard PVC heat shrink tubing provides basic moisture resistance and is suitable for indoor and light outdoor use. It is not a waterproof adhesive-lined tubing. For fully waterproof or submersion applications, a dual-wall adhesive-lined heat shrink is recommended instead.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat tool do I use to shrink this tubing?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eA heat gun is the most reliable tool for shrinking large-diameter PVC tubing evenly. Move the heat gun slowly and evenly around the tubing to avoid scorching. A hair dryer may work for thin-walled tubing but is generally less effective on larger diameters like 268mm flat width.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eDoes the color (black vs. blue) affect performance?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eNo — both black and blue variants are made from the same PVC material with identical electrical insulation and shrink properties. Color choice is purely for identification, organization, or aesthetic preference in your battery build.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat battery pack sizes does 268mm flat width fit?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eA 268mm flat width corresponds to a recovered circumference that generally fits battery packs with an outer diameter in the range of approximately 150–160mm (≈5.9–6.3\") after shrinking, depending on wall thickness. Contact us to confirm fit for your specific pack dimensions.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-cta\"\u003e\n    🛒 Select your \u003cstrong\u003ecolor and length\u003c\/strong\u003e above, then add to cart — ships from our US warehouse.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"Black \/ 1 Meter","offer_id":52310908109074,"sku":"GLFBFHHGLBZSJ001248x1","price":20.74,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 1 Meter","offer_id":52310908141842,"sku":"GLFBFHHGLBZSJ001249x1","price":20.74,"currency_code":"USD","in_stock":true},{"title":"Black \/ 2 Meter","offer_id":52310908174610,"sku":"GLFBFHHGLBZSJ001248x2","price":39.39,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 2 Meter","offer_id":52310908207378,"sku":"GLFBFHHGLBZSJ001249x2","price":39.39,"currency_code":"USD","in_stock":true},{"title":"Black \/ 3 Meter","offer_id":52310908240146,"sku":"GLFBFHHGLBZSJ001248x3","price":58.02,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 3 Meter","offer_id":52310908272914,"sku":"GLFBFHHGLBZSJ001249x3","price":58.02,"currency_code":"USD","in_stock":true},{"title":"Black \/ 4 Meter","offer_id":52310908305682,"sku":"GLFBFHHGLBZSJ001248x4","price":84.05,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 4 Meter","offer_id":52310908338450,"sku":"GLFBFHHGLBZSJ001249x4","price":84.05,"currency_code":"USD","in_stock":true},{"title":"Black \/ 5 Meter","offer_id":52310908371218,"sku":"GLFBFHHGLBZSJ001248x5","price":104.49,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 5 Meter","offer_id":52310908403986,"sku":"GLFBFHHGLBZSJ001249x5","price":104.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-01_1_f35961c7-a4f9-46c0-b964-fed3ee5712e8.jpg?v=1780647808","url":"https:\/\/homediyer.com\/products\/268mm-flat-width-pvc-heat-shrink-tube-battery-pack-wrap-insulation","provider":"HomeDIYer","version":"1.0","type":"link"}