{"product_id":"pvc-heat-shrink-tubing-155mm-battery-pack-wrap","title":"PVC Heat Shrink Tubing 155mm – Battery Pack Wrap \u0026 Wire 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 for my project?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Measure the total length of the battery pack or cable run you need to cover, then add 10–15% for trimming and overlap. As a general guide, 1 meter typically covers 10–15 standard 18650 cells end-to-end. For multi-cell packs or longer wiring harnesses, choose 3m, 5m, or longer rolls.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the shrink ratio, and what diameter does it recover to?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"PVC heat shrink tubing typically has a 2:1 shrink ratio. With a 155mm flat width, the pre-shrink diameter is approximately 98mm (≈3.9\\\") and the recovered diameter is generally around 75–80mm. Contact us to confirm exact recovered dimensions for your specific batch.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What temperature does this tubing require to shrink?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"PVC heat shrink tubing generally activates between 70°C–120°C (158°F–248°F). Use a heat gun on a low-to-medium setting and move it evenly along the tubing. Avoid open flames, which can cause scorching or uneven shrinkage.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this tubing waterproof or suitable for outdoor use?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Standard PVC heat shrink tubing offers basic moisture resistance and is suitable for indoor and light-duty outdoor use. It is not an adhesive-lined waterproof sleeve. For fully sealed or submersible applications, dual-wall adhesive-lined heat shrink tubing is generally recommended.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What battery pack sizes does the 155mm flat width fit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The 155mm flat width is commonly used for large-format battery packs built from multiple 18650 or 21700 cells, and for cylindrical assemblies with a pre-shrink diameter of approximately 80–95mm. For single 18650 cells, a narrower tubing size is typically more appropriate.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use this for electrical wire insulation and cable bundling?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. PVC heat shrink tubing is widely used for wire insulation, cable bundling, and connector protection in low-voltage applications. Always verify that the voltage rating meets your specific requirements before use — contact us to confirm the current batch rating.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which color option should I choose?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Black is the standard choice for battery wrapping and general electrical insulation, providing a clean finish with good UV resistance. Blue is useful for color-coding wires or adding a visual identifier to specific circuits. Transparent lets you see the underlying component or printed label, which is helpful for inspection or display builds.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What tools do I need to apply this heat shrink tubing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"You need standard scissors or a utility knife to cut the tubing to length, and a heat gun to shrink it. A hair dryer on its highest setting may work for light applications, but a dedicated heat gun provides more consistent results. No special crimping or adhesive tools are required.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003ePVC Heat Shrink Tubing 155mm — Wide-Format Battery Pack Wrap \u0026amp; Wire Insulation Sleeve\u003c\/h2\u003e\n    \u003cp\u003eWhen you're building or rebuilding a multi-cell lithium battery pack, protecting a thick wiring harness, or insulating a large-diameter cable joint, standard heat shrink tubing simply won't fit. This 155mm flat-width PVC heat shrink tubing is built for DIY battery builders, EV hobbyists, electricians, and makers who need a wide-format sleeve that shrinks cleanly, holds its shape, and covers oversized assemblies without splitting or peeling.\u003c\/p\u003e\n    \u003cp\u003eEach roll contains continuous PVC heat shrink tubing with a 155mm flat width — approximately 98mm (≈3.9\") in diameter before shrinking. Available in six lengths: 1 Meter (≈3.3 ft), 2 Meter (≈6.6 ft), 3 Meter (≈9.8 ft), 5 Meter (≈16.4 ft), 8 Meter (≈26.2 ft), and 10 Meter (≈32.8 ft). Choose from Black, Blue, or Transparent to suit your project's requirements.\u003c\/p\u003e\n    \u003cp\u003eTypical applications include wrapping multi-cell 18650 or 21700 lithium battery packs for e-bikes, power tools, and energy storage systems; bundling and color-coding automotive or marine wiring harnesses; and protecting large-diameter cable splices and connector assemblies in workshop, industrial, and DIY electronics settings.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003eℹ️\u003c\/span\u003e\n    \u003cstrong\u003eCompatibility Note:\u003c\/strong\u003e The 155mm flat width is designed for large-format battery packs and thick cable bundles — generally suited for cylindrical assemblies with a pre-shrink diameter of approximately 80–95mm. For single 18650 cells or smaller wire gauges, please see our other heat shrink tubing sizes.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e✅ Key Features of These 155mm 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\u003eWide 155mm Flat Width\u003c\/strong\u003e — Sized specifically for large battery pack wrapping and oversized cable bundles that standard heat shrink tubing cannot accommodate.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔥\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eUniform Heat Response\u003c\/strong\u003e — PVC material shrinks evenly under heat gun application, conforming tightly to irregular shapes without splitting, bubbling, or pulling away at the edges.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚡\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eElectrical Insulation Layer\u003c\/strong\u003e — Provides a protective insulating sleeve over battery terminals, wire splices, and connector joints for low-voltage DIY and industrial applications.\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 battery wrap insulation, Blue for circuit color-coding, and Transparent for visible inspection or label-through builds.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eSix Length Options\u003c\/strong\u003e — Available from 1m to 10m so you can match the exact quantity your project needs — no excess waste, no mid-project shortfall.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✂️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eTool-Friendly Application\u003c\/strong\u003e — Cuts cleanly with standard scissors; shrinks with a heat gun on low-to-medium setting. No adhesives, crimping tools, or special equipment required.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003e📐 Technical Specifications — PVC Heat Shrink Tubing 155mm\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\u003e155mm (≈6.1\")\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePre-Shrink Diameter\u003c\/th\u003e\n\u003ctd\u003eApproximately 98mm (≈3.9\")\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\u003c\/th\u003e\n\u003ctd\u003eGenerally 75–80mm (contact us to confirm)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eActivation Temperature\u003c\/th\u003e\n\u003ctd\u003eGenerally 70°C–120°C (158°F–248°F)\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\u003eAvailable Lengths\u003c\/th\u003e\n\u003ctd\u003e1m (≈3.3 ft), 2m, 3m, 5m, 8m, 10m (≈32.8 ft)\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\u003eVoltage Rating\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eRecommended Application Tool\u003c\/th\u003e\n\u003ctd\u003eHeat gun (low to medium setting)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eTypical Use Cases\u003c\/th\u003e\n\u003ctd\u003eBattery pack wrapping, wire insulation, cable bundling, connector protection\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\u003eNote:\u003c\/strong\u003e Wall thickness and exact voltage rating may vary by production batch. If your application has strict electrical specifications, contact us before ordering to confirm current batch specs.\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 project?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eMeasure the total length of the battery pack or cable run you need to cover, then add 10–15% for trimming and overlap. As a general guide, 1 meter typically covers 10–15 standard 18650 cells end-to-end. For multi-cell packs or longer wiring harnesses, choose 3m, 5m, or longer rolls.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the shrink ratio, and what diameter does it recover to?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003ePVC heat shrink tubing typically has a 2:1 shrink ratio. With a 155mm flat width, the pre-shrink diameter is approximately 98mm (≈3.9\") and the recovered diameter is generally around 75–80mm. Contact us to confirm exact recovered dimensions for your specific batch.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat temperature does this tubing require to shrink?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003ePVC heat shrink tubing generally activates between 70°C–120°C (158°F–248°F). Use a heat gun on a low-to-medium setting and move it evenly along the tubing. Avoid open flames, which can cause scorching or uneven shrinkage.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eIs this tubing waterproof or suitable for outdoor use?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eStandard PVC heat shrink tubing offers basic moisture resistance and is suitable for indoor and light-duty outdoor use. It is not an adhesive-lined waterproof sleeve. For fully sealed or submersible applications, 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\u003eWhat battery pack sizes does the 155mm flat width fit?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThe 155mm flat width is commonly used for large-format battery packs built from multiple 18650 or 21700 cells, and for cylindrical assemblies with a pre-shrink diameter of approximately 80–95mm. For single 18650 cells, a narrower tubing size is typically more appropriate.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I use this for electrical wire insulation and cable bundling?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes. PVC heat shrink tubing is widely used for wire insulation, cable bundling, and connector protection in low-voltage applications. Always verify that the voltage rating meets your specific requirements before use — contact us to confirm the current batch rating.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhich color option should I choose?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eBlack is the standard choice for battery wrapping and general electrical insulation, providing a clean finish with good UV resistance. Blue is useful for color-coding wires or adding a visual identifier to specific circuits. Transparent lets you see the underlying component or printed label, which is helpful for inspection or display builds.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat tools do I need to apply this heat shrink tubing?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYou need standard scissors or a utility knife to cut the tubing to length, and a heat gun to shrink it. A hair dryer on its highest setting may work for light applications, but a dedicated heat gun provides more consistent results. No special crimping or adhesive tools are required.\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 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":52310896083218,"sku":"GLFBFHHGLBZSJ001193x1","price":10.99,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 1 Meter","offer_id":52310896115986,"sku":"GLFBFHHGLBZSJ001194x1","price":10.99,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 1 Meter","offer_id":52310896148754,"sku":"GLFBFHHGLBZSJ001195x1","price":10.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 2 Meter","offer_id":52310896181522,"sku":"GLFBFHHGLBZSJ001193x2","price":19.86,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 2 Meter","offer_id":52310896214290,"sku":"GLFBFHHGLBZSJ001194x2","price":19.86,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 2 Meter","offer_id":52310896247058,"sku":"GLFBFHHGLBZSJ001195x2","price":19.86,"currency_code":"USD","in_stock":true},{"title":"Black \/ 3 Meter","offer_id":52310896279826,"sku":"GLFBFHHGLBZSJ001193x3","price":28.74,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 3 Meter","offer_id":52310896312594,"sku":"GLFBFHHGLBZSJ001194x3","price":28.74,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 3 Meter","offer_id":52310896345362,"sku":"GLFBFHHGLBZSJ001195x3","price":28.74,"currency_code":"USD","in_stock":true},{"title":"Black \/ 5 Meter","offer_id":52310896378130,"sku":"GLFBFHHGLBZSJ001193x5","price":46.48,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 5 Meter","offer_id":52310896410898,"sku":"GLFBFHHGLBZSJ001194x5","price":46.48,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 5 Meter","offer_id":52310896443666,"sku":"GLFBFHHGLBZSJ001195x5","price":46.48,"currency_code":"USD","in_stock":true},{"title":"Black \/ 8 Meter","offer_id":52310896476434,"sku":"GLFBFHHGLBZSJ001193x8","price":73.11,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 8 Meter","offer_id":52310896509202,"sku":"GLFBFHHGLBZSJ001194x8","price":73.11,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 8 Meter","offer_id":52310896541970,"sku":"GLFBFHHGLBZSJ001195x8","price":73.11,"currency_code":"USD","in_stock":true},{"title":"Black \/ 10 Meter","offer_id":52310896574738,"sku":"GLFBFHHGLBZSJ001193x10","price":99.21,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 10 Meter","offer_id":52310896607506,"sku":"GLFBFHHGLBZSJ001194x10","price":99.21,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 10 Meter","offer_id":52310896640274,"sku":"GLFBFHHGLBZSJ001195x10","price":99.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-01_169a1667-727f-4a88-af9a-996058b66453.jpg?v=1780640583","url":"https:\/\/homediyer.com\/products\/pvc-heat-shrink-tubing-155mm-battery-pack-wrap","provider":"HomeDIYer","version":"1.0","type":"link"}