{"product_id":"350mm-flat-width-pvc-heat-shrink-tubing-battery-pack-wrap-insulation","title":"350mm Flat Width PVC Heat Shrink Tubing for Battery Pack Wrap \u0026 Insulation Sleeve","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 of heat shrink tubing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Measure the total length of the battery pack or object you need to wrap, then add at least 10–15% extra to account for shrinkage along the length axis. For example, a 900mm (≈35.4\\u201d) battery pack would typically need a 1 Meter cut. Choose 2 Meter or longer for larger packs or when you need multiple wraps from a single piece.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the shrink ratio of this PVC 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. This 350mm flat-width tube is typically suited for battery packs or cylindrical objects with a circumference of up to roughly 700mm (≈27.6\\u201d) before shrinking.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can this tubing be used outdoors or in high-moisture environments?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"PVC heat shrink tubing generally provides a moisture-resistant barrier suitable for indoor and light-duty outdoor use. For prolonged outdoor exposure or submersion, a dual-wall adhesive-lined heat shrink is typically recommended for a more robust seal.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What temperature is needed to shrink this tubing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"PVC heat shrink tubing typically activates at around 70–90\\u00b0C (158–194\\u00b0F). A heat gun set to low-to-medium heat works best. Avoid open flames, which can cause uneven shrinkage or scorching.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this tubing compatible with lithium-ion and LiPo battery packs?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, this PVC heat shrink sleeve is commonly used to wrap lithium-ion, LiPo, NiMH, and lead-acid battery packs for insulation and protection. Always confirm the pack\\u2019s outer circumference fits within the 350mm flat width before ordering.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which color should I choose — Black, Blue, or Transparent?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Black is the most common choice for battery packs and provides the best UV resistance. Blue is often used for color-coding or aesthetic builds. Transparent allows you to see cell labels, barcodes, or branding underneath the wrap — ideal for custom or display builds.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I cut this tubing to a custom length?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The tubing is sold in continuous lengths (1–5 Meter options) and can be cut with standard scissors or a utility knife before or after shrinking. Cut cleanly at a 90\\u00b0 angle for the neatest finish.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003c!-- ① OVERVIEW --\u003e\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003e350mm PVC Heat Shrink Tubing — Reliable Battery Pack Wrap \u0026amp; Insulation Sleeve\u003c\/h2\u003e\n    \u003cp\u003eWhether you're rebuilding an e-bike battery, assembling a custom LiPo pack, or protecting a DIY power bank, finding a heat shrink sleeve wide enough to cover large-format cells without seams or tape is a constant challenge. This 350mm flat width PVC heat shrink tubing is purpose-built for exactly that job — giving makers, EV hobbyists, and electronics technicians a clean, professional wrap in one piece.\u003c\/p\u003e\n    \u003cp\u003eEach order includes a continuous length of PVC heat shrink tubing with a 350mm (≈13.8\") flat width, available in 1 Meter (≈39.4\"), 2 Meter (≈78.7\"), 3 Meter (≈118.1\"), 4 Meter (≈157.5\"), and 5 Meter (≈196.9\") cuts. The tubing is made from flexible PVC with a typical 2:1 shrink ratio, available in Black, Blue, and Transparent finishes to suit functional and aesthetic builds alike.\u003c\/p\u003e\n    \u003cp\u003eTypical applications include wrapping 18650 and 21700 lithium-ion battery packs for e-bikes and power tools, insulating LiPo packs in RC vehicles and drones, and sleeving custom battery assemblies for solar storage systems — all scenarios where a large-diameter heat shrink battery wrap sleeve delivers a cleaner result than tape or adhesive alternatives.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ② COMPATIBILITY BAR --\u003e\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003eℹ️\u003c\/span\u003e\n    \u003cstrong\u003eCompatibility Note:\u003c\/strong\u003e This tubing has a 350mm flat width, suitable for battery packs or cylindrical objects with an outer circumference of up to approximately 700mm (≈27.6\"). Measure your pack before ordering. For smaller diameters, see our other heat shrink tubing sizes.\n  \u003c\/div\u003e\n\n  \u003c!-- ③ KEY FEATURES --\u003e\n  \u003ch2\u003e✅ Key Features of These 350mm PVC Heat Shrink Tubing Sleeves\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e350mm Flat Width\u003c\/strong\u003e — Covers large-format battery packs in a single seamless wrap, eliminating the need for overlapping tape or multiple smaller sleeves.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔥\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eEven Heat Activation\u003c\/strong\u003e — Shrinks uniformly with a heat gun at typically 70–90°C (158–194°F), conforming tightly to irregular pack shapes without bubbling or lifting.\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 construction provides a dielectric barrier that helps prevent short circuits on exposed cell contacts and bus bars in DIY battery assemblies.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🎨\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eThree Color Options\u003c\/strong\u003e — Black for standard builds and UV resistance, Blue for color-coded identification, and Transparent for visible cell labels — ideal for custom battery pack wrap sleeve projects.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✂️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eCut-to-Length Flexibility\u003c\/strong\u003e — Sold in 1–5 Meter continuous rolls so you can cut exactly what you need for each pack, reducing waste on multi-cell battery insulation sleeve jobs.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMoisture \u0026amp; Abrasion Resistance\u003c\/strong\u003e — The PVC film resists light moisture, dust, and surface abrasion, keeping battery pack exteriors protected during handling, transport, and installation.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- ④ TECHNICAL SPECIFICATIONS --\u003e\n  \u003ch2\u003e📐 Technical Specifications — PVC Heat Shrink Tubing Sleeve\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\u003e350mm (≈13.8\")\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\u003eMax. Covered Circumference\u003c\/th\u003e\n\u003ctd\u003eTypically up to ~700mm (≈27.6\") before shrink\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eShrink Temperature\u003c\/th\u003e\n\u003ctd\u003eTypically 70–90°C (158–194°F)\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\u003eAvailable Colors\u003c\/th\u003e\n\u003ctd\u003eBlack, Blue, Transparent\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eWall Thickness (before shrink)\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eVoltage Rating\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eBattery pack wrapping, insulation sleeving, cable bundling\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eRecommended Tool\u003c\/th\u003e\n\u003ctd\u003eHeat gun (low-to-medium setting)\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\u003eHeads up:\u003c\/strong\u003e Wall thickness and exact voltage rating vary by production batch. If your application requires certified electrical ratings, please contact us to confirm specifications before ordering.\n  \u003c\/div\u003e\n\n  \u003c!-- ⑤ FAQ --\u003e\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 of heat shrink tubing?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eMeasure the total length of the battery pack or object you need to wrap, then add at least 10–15% extra to account for shrinkage along the length axis. For example, a 900mm (≈35.4\") battery pack would typically need a 1 Meter cut. Choose 2 Meter or longer for larger packs or when you need multiple wraps from a single piece.\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 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. This 350mm flat-width tube is typically suited for battery packs or cylindrical objects with a circumference of up to roughly 700mm (≈27.6\") before shrinking.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan this tubing be used outdoors or in high-moisture environments?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003ePVC heat shrink tubing generally provides a moisture-resistant barrier suitable for indoor and light-duty outdoor use. For prolonged outdoor exposure or submersion, a dual-wall adhesive-lined heat shrink is typically recommended for a more robust seal.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat temperature is needed to shrink this tubing?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003ePVC heat shrink tubing typically activates at around 70–90°C (158–194°F). A heat gun set to low-to-medium heat works best. Avoid open flames, which can cause uneven shrinkage or scorching of the sleeve.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eIs this tubing compatible with lithium-ion and LiPo battery packs?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes, this PVC heat shrink sleeve is commonly used to wrap lithium-ion, LiPo, NiMH, and lead-acid battery packs for insulation and protection. Always confirm the pack's outer circumference fits within the 350mm flat width before ordering.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhich color should I choose — Black, Blue, or Transparent?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eBlack is the most common choice for battery packs and provides the best UV resistance. Blue is often used for color-coding or aesthetic builds. Transparent allows you to see cell labels, barcodes, or branding underneath the wrap — ideal for custom or display builds.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I cut this tubing to a custom length?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes. The tubing is sold in continuous lengths (1–5 Meter options) and can be cut with standard scissors or a utility knife before or after shrinking. Cut cleanly at a 90° angle for the neatest finish.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n  \u003c\/div\u003e\n\n  \u003c!-- ⑥ CTA BAR --\u003e\n  \u003cdiv class=\"hdiy-cta\"\u003e\n    🛒 Select your color and length 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":52310910730514,"sku":"GLFBFHHGLBZSJ001264x1","price":28.37,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 1 Meter","offer_id":52310910763282,"sku":"GLFBFHHGLBZSJ001265x1","price":28.37,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 1 Meter","offer_id":52310910796050,"sku":"GLFBFHHGLBZSJ096259x1","price":28.37,"currency_code":"USD","in_stock":true},{"title":"Black \/ 2 Meter","offer_id":52310910828818,"sku":"GLFBFHHGLBZSJ001264x2","price":54.64,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 2 Meter","offer_id":52310910861586,"sku":"GLFBFHHGLBZSJ001265x2","price":54.64,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 2 Meter","offer_id":52310910894354,"sku":"GLFBFHHGLBZSJ096259x2","price":54.64,"currency_code":"USD","in_stock":true},{"title":"Black \/ 3 Meter","offer_id":52310910927122,"sku":"GLFBFHHGLBZSJ001264x3","price":89.31,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 3 Meter","offer_id":52310910959890,"sku":"GLFBFHHGLBZSJ001265x3","price":89.31,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 3 Meter","offer_id":52310910992658,"sku":"GLFBFHHGLBZSJ096259x3","price":89.31,"currency_code":"USD","in_stock":true},{"title":"Black \/ 4 Meter","offer_id":52310911025426,"sku":"GLFBFHHGLBZSJ001264x4","price":118.33,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 4 Meter","offer_id":52310911058194,"sku":"GLFBFHHGLBZSJ001265x4","price":118.33,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 4 Meter","offer_id":52310911090962,"sku":"GLFBFHHGLBZSJ096259x4","price":118.33,"currency_code":"USD","in_stock":true},{"title":"Black \/ 5 Meter","offer_id":52310911123730,"sku":"GLFBFHHGLBZSJ001264x5","price":147.36,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 5 Meter","offer_id":52310911156498,"sku":"GLFBFHHGLBZSJ001265x5","price":147.36,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 5 Meter","offer_id":52310911189266,"sku":"GLFBFHHGLBZSJ096259x5","price":147.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-01_1_c4281cd2-b0ef-4c3f-8144-1c83e3ad3108.jpg?v=1780648668","url":"https:\/\/homediyer.com\/de\/products\/350mm-flat-width-pvc-heat-shrink-tubing-battery-pack-wrap-insulation","provider":"HomeDIYer","version":"1.0","type":"link"}