SKU: HSP502015
MPN: 502015
The Heatshield Products Battery Heat Shield Group 94R delivers serious thermal protection for automotive batteries exposed to engine bay heat. Built from lava rock fiber (basalt) and woven fiberglass, this shield handles 1200°F continuous temperatures and 2000°F intermittent spikes. Group 94R batteries sit close to exhaust components and turbo systems in many modern vehicles, making heat management critical for battery longevity and consistent electrical performance. This USA-made shield reduces radiant heat transfer by up to 90%, addressing the primary cause of premature battery failure in high-temperature engine compartments.
The basalt fiber construction sets this shield apart from traditional reflective materials that degrade under sustained heat exposure. Lava rock fiber naturally resists chemicals and acids, an important consideration when protecting lead-acid batteries that can vent corrosive gases. The hook-and-loop closure system allows quick installation and removal without tools, taking just minutes to fit around a Group 94R battery. The carbon fiber appearance integrates cleanly into engine bays where presentation matters. Unlike foil-based wraps that can tear or lose reflectivity over time, the woven construction maintains its protective properties across thousands of heat cycles. Browse our heat protection category for additional thermal management solutions including starter heat shields and exhaust wrap.
This shield works particularly well in vehicles with headers, turbocharged engines, or tight engine bay packaging where batteries sit inches from extreme heat sources. Trucks and performance cars running aggressive exhaust setups benefit from the extended battery life that proper thermal isolation provides. California Prop 65 compliant and engineered specifically for the Group 94R form factor used in many domestic trucks and European sedans. When your electrical system depends on consistent battery performance, protecting that investment from the 300°F-plus temperatures common near exhaust manifolds makes practical sense. Check our exhaust category for related components.
Lava rock fiber (basalt) withstands sustained high temperatures without degrading, while reflective foil materials can lose effectiveness over time. The basalt construction handles 1200°F continuously and remains naturally resistant to chemicals and battery acid, outlasting traditional reflective shielding in demanding engine bay environments.
Installation takes just minutes without tools. The hook-and-loop closure wraps around your Group 94R battery and secures firmly. Remove the battery hold-down, position the shield around the battery with the closure facing outward for easy access, then reinstall your hold-down hardware.
This shield is sized specifically for Group 94R battery dimensions. Heatshield Products manufactures shields for other battery group sizes. Using the correct size ensures full coverage and proper thermal protection without interference from battery terminals or hold-down hardware.
Engine bay temperatures exceeding 200°F accelerate battery degradation significantly. Heat causes electrolyte evaporation and internal plate damage in lead-acid batteries. This shield reduces radiant heat transfer by up to 90%, helping maintain optimal battery temperature and extending service life.
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