EV Battery Thermal & Fire Protection

Advanced thermal insulation and fire protection systems engineered to enhance battery safety, thermal stability, and reliability in high-energy-density environments.

EV Battery Thermal Fire Protection Solutions

Why EV Battery Thermal & Fire Protection Matters

Lithium-ion battery systems operate under high energy density and tight thermal limits. Uncontrolled heat buildup, thermal runaway, or fire propagation can lead to catastrophic failure, safety risks, and regulatory non-compliance.

Effective thermal insulation and fire protection are therefore not optional — they are mission-critical safety systems that protect battery packs, vehicles, and surrounding infrastructure.

  • Controls heat transfer within battery modules

  • Delays and mitigates thermal runaway propagation

  • Improves battery performance and lifecycle

  • Enhances compliance with fire safety requirements

Wedge EV Battery Thermal & Fire Protection Solutions

Wedge designs and manufactures advanced insulation and fire protection materials specifically engineered for electric vehicle battery systems and energy storage applications.

WedGel Aerogel insulation can be utilized in electric vehicle (EV) batteries to improve their thermal management and performance. EV batteries generate heat during operation, especially during charging and discharging cycles. Effective thermal management is crucial for maintaining battery performance, extending battery life, and ensuring safety. Overall, WedGel Aerogel insulation can contribute to enhanced thermal management, improved energy efficiency, and increased safety in EV batteries, ultimately helping to optimize battery performance and prolong battery life.

Our solutions are developed to manage heat flow, protect against fire spread, and maintain structural integrity under extreme thermal events.

By integrating nano-porous insulation, microporous composites, ceramic-based barriers, and high-performance thermal pads, Wedge enables safer, more reliable battery systems across automotive and energy storage platforms.

    • High-performance thermal pads for battery modules

    • Insulation barriers to delay thermal runaway

    • Fire-resistant materials for cell-to-cell isolation

    • Lightweight, space-efficient insulation systems

    • Compatibility with EV and energy storage architectures

Key Performance Characteristics

    • Designed for high-energy-density battery systems

    • Thermal stability under continuous and peak loads

    • Fire-resistant and heat-shielding performance

    • Space-optimized designs for compact battery packs

    • Long-term durability under automotive operating conditions

Typical Applications

    • Electric passenger vehicles

    • Commercial EVs and buses

    • Battery energy storage systems (BESS)

    • EV charging infrastructure

    • Stationary energy storage and backup systems

    This helps OEMs and integrators quickly self-identify.

Why Wedge for EV Battery Thermal Fire Protection

It’s worth noting that integrating WedGel  EV Battery Thermal Fire Protection Aerogel insulation into EV batteries requires careful design and engineering considerations to ensure proper installation and compatibility with battery system requirements. Factors such as the specific formulation of WedGel Aerogel, its structural integrity, and its ability to withstand the operating conditions within the battery pack must be taken into account. For correct installation practice always consult with Wedge Technical team or authorised applicators.

Wedge approaches EV battery thermal and fire protection as an integrated safety and performance challenge — not as a single-material problem. Our manufacturing capabilities, material science expertise, and systems-engineering mindset allow us to deliver customized insulation and fire protection solutions aligned with evolving EV safety standards and real-world operating conditions

Designing safer EV battery systems?

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