{"product_id":"300mm-flat-width-pvc-heat-shrink-tubing-battery-pack-wrap-insulation-sleeve","title":"300mm 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 for my battery pack?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Measure the total length of your battery pack or cells end-to-end, then add at least 10–15% extra to account for shrinkage overlap at both ends. For example, a 200mm (≈7.9\\u201d) battery pack generally works well with a 250–300mm cut of tubing. We offer lengths from 1 Meter (≈39.4\\u201d) up to 5 Meters (≈196.9\\u201d) so you can cut exactly what you need.\"\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 typically has a 2:1 shrink ratio, meaning it will shrink to approximately half its original flat width when heat is applied. A 300mm flat width tube will generally conform tightly to battery packs or cylindrical objects up to roughly 190mm in diameter.\"\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 generally activates at temperatures between 70°C–120°C (158°F–248°F). A heat gun on a low-to-medium setting works best. Avoid open flames, as they can scorch or unevenly shrink the material.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can this tubing be used outdoors or in wet environments?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"PVC heat shrink tubing provides a moisture-resistant barrier suitable for indoor and light-duty outdoor use. It is not rated for continuous submersion. For harsh outdoor or marine environments, a dual-wall adhesive-lined heat shrink tubing is generally recommended.\"\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 widely used for wrapping 18650 lithium-ion cells, LiPo packs, NiMH, and NiCd battery assemblies. The 300mm flat width accommodates large-format packs. Always verify the pack diameter against the tubing's shrink ratio before ordering.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I choose between the available colors?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Color choice is typically functional or organizational. Black and Silver Grey are popular for professional builds and e-bike battery packs. Blue, Fruit Green, and Transparent are commonly used for color-coding cell groups or showcasing internal wiring in RC and DIY electronics projects. Transparent allows visual inspection of the cells beneath.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the voltage and dielectric rating of this PVC tubing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"PVC heat shrink tubing in this category typically carries a dielectric rating of up to 600V, making it suitable for most low-voltage battery pack applications. Contact us to confirm the exact rating for your specific use case.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003e300mm PVC Heat Shrink Tubing — Reliable Battery Pack Wrap \u0026amp; Insulation Sleeve\u003c\/h2\u003e\n    \u003cp\u003eDIYers, RC builders, and e-bike battery assemblers know the frustration of loose, unprotected cell packs that shift during use or corrode from moisture exposure. Whether you're rebuilding a power tool battery, wrapping 18650 cells, or finishing a custom LiPo pack, a clean, snug insulation sleeve makes the difference between a professional result and a safety risk.\u003c\/p\u003e\n    \u003cp\u003eThis listing offers PVC heat shrink tubing with a 300mm flat width, available in five colors — Black, Blue, Transparent, Fruit Green, and Silver Grey — and cut-to-length options from 1 Meter (≈39.4\") to 5 Meters (≈196.9\"). The tubing is made from flexible PVC with a typically 2:1 shrink ratio, conforming tightly around cylindrical and rectangular battery assemblies when heat is applied. Each meter can be cut to your exact project length.\u003c\/p\u003e\n    \u003cp\u003eTypical applications include wrapping 18650 lithium-ion cell packs for e-bikes and power walls, insulating NiMH and NiCd battery assemblies for RC vehicles, color-coding battery groups in multi-cell DIY electronics builds, and providing a finished protective sleeve for custom power bank enclosures.\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 The 300mm flat width is suited for large-format battery packs. Before ordering, measure your pack's circumference and confirm it falls within the tubing's shrink range. Transparent variant allows visual cell inspection after wrapping.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e✅ Key Features of These 300mm 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\u003e300mm Flat Width\u003c\/strong\u003e — Designed for large-format battery pack wrapping, accommodating cylindrical and rectangular cell assemblies that standard narrow tubing cannot cover.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🎨\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e5 Color Options\u003c\/strong\u003e — Choose from Black, Blue, Transparent, Fruit Green, or Silver Grey to color-code battery groups or match your build's aesthetic without sacrificing function.\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 — Available in 1m, 2m, 3m, 4m, and 5m rolls so you buy only what you need for single-cell wraps or multi-pack insulation projects.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔥\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eLow-Temperature Activation\u003c\/strong\u003e — Shrinks reliably with a standard heat gun at generally 70°C–120°C (158°F–248°F), with no open flame required for a smooth, even finish.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMoisture-Resistant PVC Construction\u003c\/strong\u003e — Forms a protective barrier against dust, light moisture, and abrasion, extending the service life of battery pack wraps in workshop and field conditions.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚡\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eElectrically Insulating\u003c\/strong\u003e — PVC heat shrink tubing in this category typically provides up to 600V dielectric insulation, suitable for low-voltage battery pack assembly and cell-level insulation in DIY power builds.\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\u003e300mm (≈11.8\")\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\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, Fruit Green, Silver Grey\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eActivation Temperature\u003c\/th\u003e\n\u003ctd\u003eTypically 70°C–120°C (158°F–248°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eDielectric Rating\u003c\/th\u003e\n\u003ctd\u003eTypically up to 600V — Contact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eWall Thickness (after shrink)\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eRecommended Application\u003c\/th\u003e\n\u003ctd\u003eBattery pack wrapping, cell insulation, wire bundling\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eShrink Method\u003c\/th\u003e\n\u003ctd\u003eHeat gun (low-to-medium setting recommended)\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 after shrinking varies by color batch. If your application requires a specific post-shrink wall thickness, please contact us to confirm 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 of heat shrink tubing for my battery pack?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eMeasure the total length of your battery pack or cells end-to-end, then add at least 10–15% extra to account for shrinkage overlap at both ends. For example, a 200mm (≈7.9\") battery pack generally works well with a 250–300mm cut of tubing. We offer lengths from 1 Meter (≈39.4\") up to 5 Meters (≈196.9\") so you can cut exactly what you need.\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 typically has a 2:1 shrink ratio, meaning it will shrink to approximately half its original flat width when heat is applied. A 300mm flat width tube will generally conform tightly to battery packs or cylindrical objects up to roughly 190mm in diameter.\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 generally activates at temperatures between 70°C–120°C (158°F–248°F). A heat gun on a low-to-medium setting works best. Avoid open flames, as they can scorch or unevenly shrink the material.\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 wet environments?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003ePVC heat shrink tubing provides a moisture-resistant barrier suitable for indoor and light-duty outdoor use. It is not rated for continuous submersion. For harsh outdoor or marine environments, a dual-wall adhesive-lined heat shrink tubing is generally recommended.\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 widely used for wrapping 18650 lithium-ion cells, LiPo packs, NiMH, and NiCd battery assemblies. The 300mm flat width accommodates large-format packs. Always verify the pack diameter against the tubing's shrink ratio before ordering.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I choose between the available colors?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eColor choice is typically functional or organizational. Black and Silver Grey are popular for professional builds and e-bike battery packs. Blue, Fruit Green, and Transparent are commonly used for color-coding cell groups or showcasing internal wiring in RC and DIY electronics projects. Transparent allows visual inspection of the cells beneath.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the voltage and dielectric rating of this PVC tubing?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003ePVC heat shrink tubing in this category typically carries a dielectric rating of up to 600V, making it suitable for most low-voltage battery pack applications. Contact us to confirm the exact rating for your specific use case.\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":52310909583634,"sku":"GLFBFHHGLBZSJ001255x1","price":25.26,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 1 Meter","offer_id":52310909616402,"sku":"GLFBFHHGLBZSJ001256x1","price":25.26,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 1 Meter","offer_id":52310909649170,"sku":"GLFBFHHGLBZSJ001257x1","price":25.26,"currency_code":"USD","in_stock":true},{"title":"Fruit Green \/ 1 Meter","offer_id":52310909681938,"sku":"GLFBFHHGLBZSJ096256x1","price":25.26,"currency_code":"USD","in_stock":true},{"title":"Silver Grey \/ 1 Meter","offer_id":52310909714706,"sku":"GLFBFHHGLBZSJ096257x1","price":25.26,"currency_code":"USD","in_stock":true},{"title":"Black \/ 2 Meter","offer_id":52310909747474,"sku":"GLFBFHHGLBZSJ001255x2","price":48.42,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 2 Meter","offer_id":52310909780242,"sku":"GLFBFHHGLBZSJ001256x2","price":48.42,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 2 Meter","offer_id":52310909813010,"sku":"GLFBFHHGLBZSJ001257x2","price":48.42,"currency_code":"USD","in_stock":true},{"title":"Fruit Green \/ 2 Meter","offer_id":52310909845778,"sku":"GLFBFHHGLBZSJ096256x2","price":48.42,"currency_code":"USD","in_stock":true},{"title":"Silver Grey \/ 2 Meter","offer_id":52310909878546,"sku":"GLFBFHHGLBZSJ096257x2","price":48.42,"currency_code":"USD","in_stock":true},{"title":"Black \/ 3 Meter","offer_id":52310909911314,"sku":"GLFBFHHGLBZSJ001255x3","price":79.03,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 3 Meter","offer_id":52310909944082,"sku":"GLFBFHHGLBZSJ001256x3","price":79.03,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 3 Meter","offer_id":52310909976850,"sku":"GLFBFHHGLBZSJ001257x3","price":79.03,"currency_code":"USD","in_stock":true},{"title":"Fruit Green \/ 3 Meter","offer_id":52310910009618,"sku":"GLFBFHHGLBZSJ096256x3","price":79.03,"currency_code":"USD","in_stock":true},{"title":"Silver Grey \/ 3 Meter","offer_id":52310910042386,"sku":"GLFBFHHGLBZSJ096257x3","price":79.03,"currency_code":"USD","in_stock":true},{"title":"Black \/ 4 Meter","offer_id":52310910075154,"sku":"GLFBFHHGLBZSJ001255x4","price":104.62,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 4 Meter","offer_id":52310910107922,"sku":"GLFBFHHGLBZSJ001256x4","price":104.62,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 4 Meter","offer_id":52310910140690,"sku":"GLFBFHHGLBZSJ001257x4","price":104.62,"currency_code":"USD","in_stock":true},{"title":"Fruit Green \/ 4 Meter","offer_id":52310910173458,"sku":"GLFBFHHGLBZSJ096256x4","price":104.62,"currency_code":"USD","in_stock":true},{"title":"Silver Grey \/ 4 Meter","offer_id":52310910206226,"sku":"GLFBFHHGLBZSJ096257x4","price":104.62,"currency_code":"USD","in_stock":true},{"title":"Black \/ 5 Meter","offer_id":52310910238994,"sku":"GLFBFHHGLBZSJ001255x5","price":130.21,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 5 Meter","offer_id":52310910271762,"sku":"GLFBFHHGLBZSJ001256x5","price":130.21,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 5 Meter","offer_id":52310910304530,"sku":"GLFBFHHGLBZSJ001257x5","price":130.21,"currency_code":"USD","in_stock":true},{"title":"Fruit Green \/ 5 Meter","offer_id":52310910337298,"sku":"GLFBFHHGLBZSJ096256x5","price":130.21,"currency_code":"USD","in_stock":true},{"title":"Silver Grey \/ 5 Meter","offer_id":52310910370066,"sku":"GLFBFHHGLBZSJ096257x5","price":130.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-01_1_bfb906d1-72df-4dca-b064-a9861c69cae1.jpg?v=1780648648","url":"https:\/\/homediyer.com\/products\/300mm-flat-width-pvc-heat-shrink-tubing-battery-pack-wrap-insulation-sleeve","provider":"HomeDIYer","version":"1.0","type":"link"}