AOPEC Battery Insulation Kit (Fits Most Top And Side Mount Batteries, 40"x7") Reliable Battery ProtectionThe extreme heat produced in your engine bay is enough to cause premature failure on most components. That includes your battery since its inherently susceptible to damages caused by extreme heat and vibration. But, with this Battery Insulation Kit, you can be sure that you will have better protection against heat and vibration. In addition, this kit uses tough materials that are designed to shield the battery and your engine components against harmful acid leaks. High-Quality ConstructionFrom the insulation mat to the edge sealing tape in this kit, everything is made from high-grade materials. ensures that all their heat protection products can withstand extreme heat. In fact, this kit can take on maximum ambient temperatures of up to 2,000F. The insulation materials are also capable in containing and neutralizing battery acids so in case of leaks the cover wont corrode. No-Fuss InstallatioWith universal application and easily trimmed pieces, installation for this Battery Insulation Kit should be quick and hassle-free. The entire process takes only a few minutes, from trimming to sealing the edges. The kit is designed for standard batteries so you only need to trim it if you have a different battery size or shape. The edge sealing tape makes setup quick and neat. Limited Lifetime Warranty Policy If you are not satisfied with the quality of your Battery Insulation Kit, you have the option to replace or get a full refund within 30 days. The limited lifetime warranty coverage offered by warrants that the kit is free from defects in materials and workmanship. Damages caused by normal wear, abuse, and misuse are not covered by this limited warranty.