{"product_id":"bstflex-battery-wrap-heat-shield-insulation-kit-40-x-8-high-temp-reflective-self-adhesive-thermal-barrier","title":"BSTFLEX Battery Wrap Heat Shield Insulation Kit 40\" x 8\" — high-temp reflective, self-adhesive thermal barrier","description":"\u003cstrong\u003eBSTFLEX Battery Wrap Heat Shield is a self-adhesive 40\" x 8\" battery insulation barrier designed to protect automotive batteries from heat, vibration and corrosive leaks.\u003c\/strong\u003e\n\n\u003cp\u003eKeep batteries and surrounding engine components cooler and more secure with a rugged, high-temperature wrap engineered for automotive use. This 8\" x 40\" BSTFLEX kit installs quickly and acts as a thermal and abrasion barrier, resisting oil, vibration and temperatures up to 2,000°F. The product is made to fit many battery configurations and helps isolate the battery from extreme under-hood heat and mechanical wear.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this wrap reduce under-hood heat exposure?\u003c\/h3\u003e\n\u003cp\u003eThe BSTFLEX insulation reflects and blocks radiant heat, reducing the thermal load on the battery case and nearby electronics. It creates a physical barrier between hot engine components and the battery, helping maintain safer operating temperatures under the hood.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-temperature rated to 2,000°F for radiant-heat protection\u003c\/li\u003e\n  \u003cli\u003eReflective surface reduces heat transfer to battery cells\u003c\/li\u003e\n  \u003cli\u003eFits around battery housing to shield vulnerable areas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation for DIY and pro mechanics?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: the wrap is self-adhesive and can be trimmed to size for different battery shapes. It doesn't require special tools; standard shop scissors and basic fastening are typically all that's needed, which makes it suitable for quick service or field repairs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSelf-adhesive backing for fast application\u003c\/li\u003e\n  \u003cli\u003eTrim-to-fit 40\" length accommodates most battery layouts\u003c\/li\u003e\n  \u003cli\u003eCompatible with common workshop tools and methods\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat kinds of wear and damage does the barrier protect against?\u003c\/h3\u003e\n\u003cp\u003eBeyond thermal shielding, the BSTFLEX wrap resists abrasion, oil exposure and vibration-induced breakdown that can weaken battery cases and connections. It also helps contain acidic leaks, providing an added layer between corrosive fluids and sensitive vehicle parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh resistance to abrasion and mechanical wear\u003c\/li\u003e\n  \u003cli\u003eOil- and chemical-resistant surface for spill protection\u003c\/li\u003e\n  \u003cli\u003eDurable under vibration to prevent premature material fatigue\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my vehicle’s battery pack and accessories?\u003c\/h3\u003e\n\u003cp\u003eThe 8\" width and 40\" length give flexible coverage for a wide range of automotive, marine and recreational batteries. The wrap can be cut and positioned to accommodate terminals, hold-down brackets and accessory wiring while still delivering protective coverage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e8\" width covers larger battery sides or tops as needed\u003c\/li\u003e\n  \u003cli\u003e40\" length allows wrap-around or multi-panel installations\u003c\/li\u003e\n  \u003cli\u003eTrim-and-fit design adapts to terminals and mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: BSTFLEX Battery Wrap Heat Shield is intended for vehicle owners, fleet managers, automotive technicians and DIY enthusiasts who want to extend battery service life and protect surrounding components from heat, leaks and vibration. It's also useful for builders of custom battery packs, off-road and motorsport applications, and anyone who needs a durable, high-temperature insulation solution that installs quickly and adapts to varied battery sizes.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I trim the BSTFLEX wrap to fit my battery size?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the 40\" length and 8\" width are designed to be trimmed to fit most battery shapes and terminals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the adhesive strong enough for long-term under-hood use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The self-adhesive backing is formulated for automotive environments and provides durable attachment against vibration and heat.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BSTFLEX","offers":[{"title":"Default Title","offer_id":55163320336727,"sku":"B07VQ769YF","price":31.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/bstflex-front-packaging.jpg?v=1790343270","url":"https:\/\/britishgarage.co.uk\/products\/bstflex-battery-wrap-heat-shield-insulation-kit-40-x-8-high-temp-reflective-self-adhesive-thermal-barrier","provider":"British Garage","version":"1.0","type":"link"}