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Case Studies – How Energy Storage Companies Are Integrating PP Flame Retardant Films for Fire Safety
Source: | Author:selina | Published time: 2025-03-03 | 11 Views | Share:

Case Studies – How Energy Storage Companies Are Integrating PP Flame Retardant Films for Fire Safety

Introduction

As fire safety regulations for energy storage systems (ESS) become more stringent, many companies are adopting PP flame retardant films to enhance battery safety. Leading battery manufacturers, energy storage providers, and material suppliers are incorporating these films to mitigate fire risks, improve compliance, and ensure long-term reliability. This article presents real-world case studies of companies implementing PP flame retardant films and their impact on their operations.

1. Tesla’s Energy Storage Safety Enhancements

Implementation: Tesla integrated PP flame retardant films in cell barriers within its Powerwall, Powerpack, and Megapack systems.

  • Reduced risk of thermal runaway propagation.

  • Met UL 9540A and IEC 62619 safety standards.

  • Improved long-term durability and customer confidence.

2. CATL’s Adoption of Flame Retardant Films in Large-Scale ESS

Implementation: CATL applied PP flame retardant films as separators and battery module insulators.

  • Achieved compliance with China’s updated GB fire safety standards.

  • Expanded adoption in grid-scale renewable energy projects.

3. LG Energy Solution’s Fire Prevention Strategies

Implementation: LG used high-temperature-resistant PP flame retardant films in its energy storage battery modules.

  • Reduced incidents of thermal runaway in battery packs.

  • Regained regulatory approvals for its energy storage products.

4. BYD’s Integration of PP Flame Retardant Films

Implementation: BYD incorporated multi-layer PP flame retardant films into its Blade Battery and industrial ESS.

  • Enhanced fire resistance in public transportation battery systems.

  • Achieved superior compliance with NFPA and EU safety standards.

5. Fluence’s Use of PP Flame Retardant Films in Grid-Scale Storage

Implementation: Fluence adopted high-performance PP flame retardant films in its utility-scale ESS projects.

  • Improved safety compliance in high-density energy storage sites.

  • Reduced fire-related downtime and maintenance costs.

Conclusion

Leading energy storage companies are actively integrating PP flame retardant films to improve fire safety and comply with evolving regulatory requirements. These case studies highlight the effectiveness of these films in preventing battery fires and ensuring safer energy storage solutions.

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