PP Honeycomb Core Applications for EV Battery Pack & Energy Storage System

17th, June 2026

Main New Energy Application Scenarios

1. Electric Vehicle Battery Pack Protection
PP circular honeycomb core is widely used for EV battery tray base lining, module partitions and shock-absorbing buffer layers. It reduces the weight of the battery pack by 40%-60% compared with traditional metal structures. With excellent vibration damping and impact resistance, it protects battery modules from road impact and friction damage. The flame retardant and insulating properties fully comply with ECE R100 and new energy battery safety standards.

2. Container & Cabinet Energy Storage System
For outdoor container energy storage, indoor battery cabinets and charging pile equipment, PP honeycomb composite panels are used for side panels, back panels, door cores and thermal insulation layers. The material is lightweight and rigid, effectively reducing the overall load of energy storage equipment. It features high and low temperature resistance, dustproof and waterproof performance, adapting to outdoor extreme weather and long-term uninterrupted operation.

3. New Energy Vehicle Interior Structural Parts
The honeycomb panel is applied to EV trunk floors, roof liners, spare tire cover plates and door inner panels. It realizes vehicle lightweighting to extend driving mileage, while optimizing NVH performance with 30-40dB sound absorption effect, improving vehicle comfort and durability.

4. Renewable Energy Infrastructure
PP honeycomb core is also an ideal structural material for solar support panels and wind turbine nacelle interior panels. Its corrosion resistance and lightweight characteristics reduce installation difficulty and maintenance costs for new energy power generation equipment.

Standard Technical Specifications

Cell Diameter: 8mm / 10mm / 12mm (hot-selling 8mm & 10mm)
Panel Thickness: 15mm, 20mm, 25mm, 30mm
Core Density: 70kg/m³, 80kg/m³, 90kg/m³
Flame Retardant Level: UL94 V-0 (customizable)
Working Temperature: -30℃ ~ +80℃
Standard Size: 1220×2440mm, customized dimensions available

Our Advantages & Custom Solutions

We are a professional manufacturer focusing on PP circular honeycomb core and composite panels for new energy. We support full customization of cell size, thickness, density and flame retardant performance to meet different new energy scenario requirements.

In addition to standard products, we provide smart honeycomb solutions with embedded temperature sensors, RFID and pressure sensing modules, realizing real-time structural monitoring for battery packs and energy storage equipment.

All products comply with ISO, CE, RoHS and automotive industry certification standards. With stable mass production capacity and global shipping experience, we provide cost-effective and reliable composite material solutions for global new energy partners.

Conclusion

As the new energy industry continues to iterate and upgrade, lightweight, safe and green thermoplastic PP honeycomb materials will replace traditional materials on a large scale. We provide one-stop customized new energy honeycomb core solutions, supporting sample testing, small-batch trial production and large-scale bulk orders. Global customers are welcome to consult for technical parameters and cooperation solutions.