About This

• Superior Protection with 5mm Thick Material-​Our car battery insulation kit uses upgraded 5mm material—thicker than the common 3mm options on the market. It shields your battery from extreme cold/scorching heat, resists temperature fluctuations, and extends battery life in harsh conditions.Perfect for extreme winter cold—keeps battery working in sub-zero temps
• Premium Materials for All-Round Defense-​Made of high-temp resistant silicone cloth, pre-oxidized flame-retardant felt, and aluminum foil. This car battery wrap offers wear, heat, flame, and radiation protection, while blocking moisture and corrosion to keep batteries reliable long-term.Snow/moisture resistant—no corrosion even in heavy snow
• DIY-Friendly & Versatile (2 Minutes to Fit)-​Customize easily with just a pair of scissors—cut to the needed size of a car battery blanket in 2 minutes. Compatible with cars, RVs, trucks, and most batteries, for both heat insulation and cold weather protection.Install before the cold hits—no tools, no hassle
• Generous 40"x7" Size for Multiple Uses-​Each package includes 1 roll car battery cover (40"x7", 5mm thick). The ample size meets immediate installation needs and allows for future replacements/adjustments, delivering long-term value.Large 40"x7" size—covers big RV/truck batteries, no need to buy extra
• Key Safety Precautions - Before Installation: Wear eye protection and hand gear.​ Avoid contact between the battery’s anodized film and terminals/cables (prevents short circuits). Winter-safe design—avoids short circuits in low temperatures

Overview

• Material : Polyacrylonitrile fiber
• Brand : Haldane
• Item Thickness : 5 Millimeters
• Recommended Uses For Product : Thermal insulation for car, RV, and truck batteries
• Product Dimensions : 1"L x 1"W