Ultra-Thin EV Battery Thermal Runaway Protection Solution
 
DARQ EV Battery Thermal Runaway Protection Pad is an advanced microporous thermal barrier engineered to mitigate cell-to-cell thermal runaway propagation in lithium-ion battery systems.
 
Designed for high-performance EV battery modules and energy storage systems, this ultra-thin insulation solution provides exceptional fire resistance and thermal protection at temperatures up to 1000°C while maintaining minimal thickness starting from 0.6 mm.Ultra-Thin EV Battery Thermal Runaway Protection Solution DARQ EV Battery Thermal Runaway Protection Pad is an advanced microporous thermal barrier engineered to mitigate cell-to-cell thermal runaway propagation in lithium-ion battery systems. Designed for high-performance EV battery modules and energy storage systems, this ultra-thin insulation solution provides exceptional fire resistance and thermal protection at temperatures up to 1000°C while maintaining minimal thickness starting from 0.6 mm.
 
Engineered for Lithium-Ion Battery Safety
 
Placed between pouch or prismatic cells, the thermal barrier provides critical protection time during a thermal runaway event. It also acts as a compression pad, absorbing cell expansion during charge, discharge, and aging cycles.
 
This multifunctional performance enhances battery safety, structural integrity, and long-term system reliability.
 
Key Technical Performance
• Classification temperature up to 1000°C
• Thermal conductivity ≤0.023 W/mK at 200°C
• Fire rating UL94 V0
• Nominal density 350 kg/m³ ±10%
• Cold compressive strength ≥0.3 MPa
• Thickness range: 0.6 mm – 8 mm
• Available with mica, PET, or fiber cloth encapsulation
 
Typical Applications
• Cell-to-cell thermal runaway propagation barrier
• Battery module fire protection
• Battery pack passive fire protection
• Energy storage system (ESS) safety barrier
• EV battery module insulation
 
Why DARQ EV Thermal Protection Pad
 
Compared with conventional thermal barrier materials, microporous EV insulation provides:
 
• Higher temperature resistance
• Lower thermal conductivity
• Minimal added thickness
• Improved battery energy density
• Enhanced safety compliance
 
This allows EV manufacturers and battery pack integrators to optimize safety without compromising weight or design flexibility.
 
Engineering-Based Customization
DARQ provides customized dimensions, precision components, and encapsulated variants based on battery module design requirements.
Project-based engineering consultation available.
 
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