{"product_id":"pvc-heat-shrink-tubing-145mm-battery-wrap-sleeve","title":"PVC Heat Shrink Tubing 145mm Wide – Battery 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 of heat shrink tubing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Measure the total length of the battery pack or wire bundle you need to cover, then add at least 10–15% extra to account for shrinkage along the length axis. For example, a 100mm (≈3.9\\u201d) battery pack would typically need 110–115mm of tubing before shrinking. Available lengths range from 1 Meter (≈39.4\\u201d) to 10 Meter (≈393.7\\u201d).\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What diameter battery packs does the 145mm width fit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The 145mm flat width generally accommodates cylindrical battery packs with a circumference up to approximately 145mm before shrinking. This typically covers multi-cell 18650 or 21700 packs arranged in parallel rows. For exact fit, measure your pack's circumference and confirm it is less than the flat width.\"\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 of this type generally has a shrink ratio of approximately 2:1, meaning it can shrink to roughly half its original diameter when heat is applied. Actual ratio may vary slightly by color and batch — contact us to confirm if your application requires a precise fit.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this tubing safe for outdoor or high-temperature use?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"PVC heat shrink tubing is generally rated for indoor and moderate-environment use. It typically handles temperatures up to around 60–80°C (140–176°F) in continuous service. For high-heat or outdoor UV-exposed applications, a polyolefin or adhesive-lined alternative may be more suitable. Contact us to confirm specifications for your use case.\"\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 recommended tool for even, controlled shrinking. A lighter or hair dryer can work for small sections, but a heat gun provides more consistent results across the full 145mm width. Keep the heat source moving to avoid scorching.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use this tubing for wire harness bundling or cable management?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The wide 145mm flat width makes this tubing well-suited for bundling multi-wire harnesses, protecting cable runs in automotive or electronics projects, and organizing wiring in DIY builds. The multiple color options also allow color-coding of different circuits or zones.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does the color affect the electrical insulation properties?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"In most cases, color is achieved through pigment added to the same base PVC compound, so insulation properties are generally consistent across colors. The transparent option allows visual inspection of the underlying component after shrinking. Contact us if your application has strict dielectric requirements.\"\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 145mm Wide — Reliable Battery Wrap \u0026amp; Wire Insulation for DIY Builders\u003c\/h2\u003e\n    \u003cp\u003eIf you've ever finished a battery pack build only to find your insulation sleeve is too narrow, too short, or splits under heat, you know how frustrating a poor-fit wrap can be. This 145mm wide PVC heat shrink tubing is designed for makers, EV hobbyists, and electronics repair technicians who need a dependable, wide-format sleeve that goes on cleanly and shrinks evenly every time.\u003c\/p\u003e\n    \u003cp\u003eEach order is sold by the meter in your chosen color and length. The flat width measures 145mm (≈5.7\"), making it suitable for multi-cell 18650 or 21700 battery packs, large wire bundles, and cylindrical assemblies with a circumference up to approximately 145mm before shrinking. Available lengths run from 1 Meter (≈39.4\") up to 10 Meter (≈393.7\"), so you can order exactly what your project requires without waste. Colors include Black, Blue, Transparent, Fruit Green, and White.\u003c\/p\u003e\n    \u003cp\u003eTypical use cases include wrapping DIY lithium battery packs for e-bikes and power tools, insulating wire harness bundles in automotive and marine builds, and protecting exposed conductors in electronics repair — all scenarios where a wide-format heat shrink tubing for battery packs delivers cleaner results than narrow alternatives.\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 Flat width 145mm (≈5.7\"). Fits cylindrical assemblies with a circumference up to approximately 145mm before shrinking. Verify your pack or bundle circumference before ordering. Shrink ratio is typically 2:1.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e✅ Key Features of These 145mm 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 145mm Flat Width\u003c\/strong\u003e — Sized for multi-cell 18650 and 21700 battery pack wrapping, covering assemblies that standard narrow tubing cannot reach.\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 — Black, Blue, Transparent, Fruit Green, and White allow color-coding of battery packs, wire zones, or circuit groups in complex DIY 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 — Order from 1 Meter (≈39.4\") to 10 Meter (≈393.7\") to match your project scale, reducing offcuts and material waste.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚡\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ePVC Insulation Material\u003c\/strong\u003e — Provides electrical insulation and mechanical protection for wire bundles and battery wrap applications in typical indoor and moderate-environment conditions.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔥\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHeat Gun Compatible\u003c\/strong\u003e — Shrinks evenly with a standard heat gun; the wide flat format responds consistently across the full width without puckering when applied correctly.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔍\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eTransparent Option Available\u003c\/strong\u003e — The clear variant lets you visually inspect cell labels, solder joints, or wire markings through the sleeve after shrinking — useful for QC checks on finished battery packs.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\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\u003e145mm (≈5.7\")\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eShrink Ratio\u003c\/th\u003e\n\u003ctd\u003eTypically 2:1 (contact us to confirm for your application)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAvailable Colors\u003c\/th\u003e\n\u003ctd\u003eBlack, Blue, Transparent, Fruit Green, White\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\"), 5m (≈196.9\"), 8m (≈314.9\"), 10m (≈393.7\")\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eTypical Operating Temp.\u003c\/th\u003e\n\u003ctd\u003eSee variant options — contact us to confirm for high-heat applications\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\u003ePrimary Application\u003c\/th\u003e\n\u003ctd\u003eBattery pack wrapping, wire bundle insulation, cable sleeve\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eActivation Method\u003c\/th\u003e\n\u003ctd\u003eHeat gun (recommended); lighter or hair dryer for small sections\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eSold As\u003c\/th\u003e\n\u003ctd\u003ePer meter, cut to selected length\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 shrink temperature vary by production batch. If your project has strict dielectric or thermal requirements, contact us before ordering to confirm current specifications.\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?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eMeasure the total length of the battery pack or wire bundle you need to cover, then add at least 10–15% extra to account for shrinkage along the length axis. For example, a 100mm (≈3.9\") battery pack would typically need 110–115mm of tubing before shrinking. Available lengths range from 1 Meter (≈39.4\") to 10 Meter (≈393.7\") — order the next size up if you're between lengths.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat diameter battery packs does the 145mm width fit?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThe 145mm flat width generally accommodates cylindrical battery packs with a circumference up to approximately 145mm before shrinking. This typically covers multi-cell 18650 or 21700 packs arranged in parallel rows. For the most accurate fit, measure your pack's circumference and confirm it is less than the flat width before ordering.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the shrink ratio, and how much will the diameter change?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003ePVC heat shrink tubing of this type generally has a shrink ratio of approximately 2:1, meaning it can shrink to roughly half its original diameter when heat is applied. The length typically shortens by around 5–10% as well. Actual ratio may vary slightly by color and batch — contact us to confirm if your application requires a precise fit.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eIs this tubing rated for outdoor or high-temperature use?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003ePVC heat shrink tubing is generally suited for indoor and moderate-environment use. It typically handles continuous service temperatures up to around 60–80°C (140–176°F). For high-heat environments, prolonged UV exposure, or applications requiring adhesive-lined sealing, a polyolefin or dual-wall alternative may be more appropriate. Contact us to confirm specifications for your specific use case.\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 evenly?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eA heat gun is the recommended tool for even, controlled shrinking across the full 145mm width. Keep the nozzle moving in a slow, sweeping motion to avoid hot spots. A lighter can work for very short sections, but may scorch the PVC if held in one spot. A hair dryer generally does not produce enough heat for reliable shrinking.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I use this for wire harness bundling or cable management?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes. The wide 145mm flat width makes this tubing well-suited for bundling multi-wire harnesses, protecting cable runs in automotive or marine builds, and organizing wiring in DIY electronics projects. The multiple color options also allow color-coding of different circuits or functional zones within a build.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eDoes the color affect the electrical insulation performance?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eIn most cases, color is achieved through pigment added to the same base PVC compound, so insulation properties are generally consistent across colors. The transparent option allows visual inspection of the underlying component — such as cell labels or solder joints — after shrinking. Contact us if your application has strict dielectric voltage requirements.\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":52310893429010,"sku":"GLFBFHHGLBZSJ001184x1","price":10.44,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 1 Meter","offer_id":52310893461778,"sku":"GLFBFHHGLBZSJ001185x1","price":10.44,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 1 Meter","offer_id":52310893494546,"sku":"GLFBFHHGLBZSJ001186x1","price":10.44,"currency_code":"USD","in_stock":true},{"title":"Fruit Green \/ 1 Meter","offer_id":52310893527314,"sku":"GLFBFHHGLBZSJ001187x1","price":9.68,"currency_code":"USD","in_stock":true},{"title":"White \/ 1 Meter","offer_id":52310893560082,"sku":"GLFBFHHGLBZSJ096226x1","price":10.44,"currency_code":"USD","in_stock":true},{"title":"Black \/ 2 Meter","offer_id":52310893592850,"sku":"GLFBFHHGLBZSJ001184x2","price":18.8,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 2 Meter","offer_id":52310893625618,"sku":"GLFBFHHGLBZSJ001185x2","price":18.8,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 2 Meter","offer_id":52310893658386,"sku":"GLFBFHHGLBZSJ001186x2","price":18.8,"currency_code":"USD","in_stock":true},{"title":"Fruit Green \/ 2 Meter","offer_id":52310893691154,"sku":"GLFBFHHGLBZSJ001187x2","price":17.24,"currency_code":"USD","in_stock":true},{"title":"White \/ 2 Meter","offer_id":52310893723922,"sku":"GLFBFHHGLBZSJ096226x2","price":18.8,"currency_code":"USD","in_stock":true},{"title":"Black \/ 3 Meter","offer_id":52310893756690,"sku":"GLFBFHHGLBZSJ001184x3","price":27.13,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 3 Meter","offer_id":52310893789458,"sku":"GLFBFHHGLBZSJ001185x3","price":27.13,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 3 Meter","offer_id":52310893822226,"sku":"GLFBFHHGLBZSJ001186x3","price":27.13,"currency_code":"USD","in_stock":true},{"title":"Fruit Green \/ 3 Meter","offer_id":52310893854994,"sku":"GLFBFHHGLBZSJ001187x3","price":24.82,"currency_code":"USD","in_stock":true},{"title":"White \/ 3 Meter","offer_id":52310893887762,"sku":"GLFBFHHGLBZSJ096226x3","price":27.13,"currency_code":"USD","in_stock":true},{"title":"Black \/ 5 Meter","offer_id":52310893920530,"sku":"GLFBFHHGLBZSJ001184x5","price":43.82,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 5 Meter","offer_id":52310893953298,"sku":"GLFBFHHGLBZSJ001185x5","price":43.82,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 5 Meter","offer_id":52310893986066,"sku":"GLFBFHHGLBZSJ001186x5","price":43.82,"currency_code":"USD","in_stock":true},{"title":"Fruit Green \/ 5 Meter","offer_id":52310894018834,"sku":"GLFBFHHGLBZSJ001187x5","price":39.96,"currency_code":"USD","in_stock":true},{"title":"White \/ 5 Meter","offer_id":52310894051602,"sku":"GLFBFHHGLBZSJ096226x5","price":43.82,"currency_code":"USD","in_stock":true},{"title":"Black \/ 8 Meter","offer_id":52310894084370,"sku":"GLFBFHHGLBZSJ001184x8","price":68.84,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 8 Meter","offer_id":52310894117138,"sku":"GLFBFHHGLBZSJ001185x8","price":68.84,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 8 Meter","offer_id":52310894149906,"sku":"GLFBFHHGLBZSJ001186x8","price":68.84,"currency_code":"USD","in_stock":true},{"title":"Fruit Green \/ 8 Meter","offer_id":52310894182674,"sku":"GLFBFHHGLBZSJ001187x8","price":62.68,"currency_code":"USD","in_stock":true},{"title":"White \/ 8 Meter","offer_id":52310894215442,"sku":"GLFBFHHGLBZSJ096226x8","price":68.84,"currency_code":"USD","in_stock":true},{"title":"Black \/ 10 Meter","offer_id":52310894248210,"sku":"GLFBFHHGLBZSJ001184x10","price":93.35,"currency_code":"USD","in_stock":true},{"title":"Blue \/ 10 Meter","offer_id":52310894280978,"sku":"GLFBFHHGLBZSJ001185x10","price":93.35,"currency_code":"USD","in_stock":true},{"title":"Transparent \/ 10 Meter","offer_id":52310894313746,"sku":"GLFBFHHGLBZSJ001186x10","price":93.35,"currency_code":"USD","in_stock":true},{"title":"Fruit Green \/ 10 Meter","offer_id":52310894346514,"sku":"GLFBFHHGLBZSJ001187x10","price":77.82,"currency_code":"USD","in_stock":true},{"title":"White \/ 10 Meter","offer_id":52310894379282,"sku":"GLFBFHHGLBZSJ096226x10","price":93.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-01_97e9d5f7-0b66-4020-98fc-d6f24ba041a2.jpg?v=1780500725","url":"https:\/\/homediyer.com\/de\/products\/pvc-heat-shrink-tubing-145mm-battery-wrap-sleeve","provider":"HomeDIYer","version":"1.0","type":"link"}