{"product_id":"pvc-heat-shrink-tubing-for-18650-21700-26650-aa-aaa-batteries","title":"PVC Heat Shrink Tubing for 18650\/21700\/26650\/AA\/AAA Batteries","description":"\u003cp\u003e\u003cspan\u003e\u003cb\u003ePVC Heat Shrink Tubing Battery Wrap for 18650 21700 26650 AA AAA Batteries, Low Temperature Shrink Insulation Protective Sleeve\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003ePVC Heat Shrink Tubing - Ultimate Battery Insulation \u0026amp; Protection\u003c\/h3\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eUpgrade your battery projects with our \u003cstrong\u003epremium PVC heat shrink tubing\u003c\/strong\u003e, designed specifically for 18650, 21700, 26650, AA, and AAA batteries. This low-temperature shrink wrap provides reliable insulation, protection, and customization for all your battery needs.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eKey Advantages\u003c\/h3\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e✅ \u003cstrong\u003eLow-Temperature Shrink\u003c\/strong\u003e: Shrinks quickly at low temperatures, so you can use a regular household hair dryer for easy, even shrinking—no professional heat gun required.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eSuperior Insulation \u0026amp; Safety\u003c\/strong\u003e: Made of high-quality, flame-retardant PVC material, it offers excellent electrical insulation, preventing short circuits and protecting your batteries from damage.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003ePerfect Fit for All Popular Batteries\u003c\/strong\u003e: Pre-cut to fit 18650, 21700, 26650, AA (5 号), and AAA (7 号) batteries, with a thin 0.1mm wall for a tight, smooth finish.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eVibrant Color Selection\u003c\/strong\u003e: Choose from a wide range of colors (including transparent) to color-code your battery packs, identify circuits, or add a custom look.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n✅ \u003cstrong\u003eEco-Friendly \u0026amp; Durable\u003c\/strong\u003e: Environmentally friendly PVC construction ensures long-lasting performance, resisting aging and corrosion for extended battery life.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSlide the heat shrink tube over your battery, leaving equal length at the top and bottom.\u003c\/li\u003e\n\u003cli\u003eHeat evenly with a hair dryer or heat gun, starting from the ends and moving to the middle, until fully shrunk.\u003c\/li\u003e\n\u003cli\u003eStore unused tubing in a cool, dark place away from high temperatures.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cdiv\u003eDIY battery pack building, battery repair, electrical insulation, hobby projects, and power bank assembly.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e### Product Core Info - \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eProduct Name: PVC Heat Shrink Tubing \/ Battery Heat Shrink Wrap - \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eMaterial: Premium PVC (Environmentally Friendly, Flame Retardant) - \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eKey Features: Low Temperature Shrink, Excellent Insulation, Stable Performance, Fast Shrink - Compatible Battery Models: 18650, 21700, 26650, AA (5号), AAA (7号) - \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eShrink Method: Household Hair Dryer \/ Heat Gun - \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eColors: Gray, Black, White, Purple, Pink, Red, Orange, Yellow, Green, Blue, Transparent, Gold, etc. - \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eApplication: Battery Insulation, Protection, DIY Battery Packs, Electrical Insulation \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e### Size Specifications | Model | Flat Width | Cut Length | Wall Thickness | |-------|------------|------------|----------------| | 18650 | 29.5mm | ~72mm | ~0.1mm | | 21700 | 36mm | ~77mm | ~0.1mm | | 26650 | 43mm | ~74mm | ~0.1mm | | AA (5号) | 23mm | ~53mm | ~0.1mm | | AAA (7号) | 17mm | ~47mm | ~0.1mm | ### \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eUsage \u0026amp; Storage - Usage: Slide over battery, heat evenly with hair dryer\/heat gun until fully shrunk - Storage: Store in a cool, dark place away from high temperature - Note: Manual measurement error exists, 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