Envision Energy Unveils 5 MWh Container Battery Storage System with Advanced Safety Features
Envision Energy, a global leader in green technology and a top-tier energy storage manufacturer as ranked by BloombergNEF, has launched its latest innovation: a 5 MWh Containerised Liquid-Cooled Battery Energy Storage System. This new product not only expands Envision's energy storage solutions but also sets new safety and performance standards in the industry.

Envision Energy, a global leader in green technology and a top-tier energy storage manufacturer as ranked by BloombergNEF, has launched its latest innovation: a 5 MWh Containerised Liquid-Cooled Battery Energy Storage System. This new product not only expands Envision's energy storage solutions but also sets new safety and performance standards in the industry.
Comprehensive Safety Measures
Safety is a paramount concern for Envision Energy, which has implemented a “prevention-first” safety philosophy in its new 5 MWh Container ESS. The system incorporates a sophisticated six-tier electrical safety framework, including an advanced off-gas detection system that identifies the early stages of thermal incidents. Additionally, it features a pack-level coolant-based thermal runaway management system designed to quickly extinguish potential fires, supported by a water sprinkler system when necessary. Envision has also integrated aerogel pads between cells to prevent heat propagation, along with active ventilation, deflagration panels, and an AI IoT-based intelligent fire monitoring and predictive fault system to proactively address any safety concerns.
The 5 MWh Container ESS meets the highest safety standards, having secured UL 9540A, UL 1973, IEC 62 933 certifications and complies with NFPA 855 and other global safety benchmarks.
Optimized for High Energy Density
The design of the 5 MWh Container ESS focuses on maximizing space efficiency within a compact 20-foot container, significantly reducing balance of plant (BOP) costs compared to other designs. The system uses 315 Ah LFP cells, known for their high energy density and long lifespan. The integration of Envision Energy's Power Conversion System (PCS) and Energy Management System (EMS)/SCADA system ensures seamless operation and enhances overall system efficiency.
Kane Xu, Global VP of Envision Energy, highlighted the importance of this launch, stating, “The introduction of the 5 MWh Container ESS marks a major advancement in our energy storage portfolio. This product underscores our commitment to delivering advanced, safe, and economically viable energy solutions that support our global clients in their transition to sustainable energy.”
A Step Towards Sustainable Energy
This new system represents a significant step forward in energy storage technology. By prioritizing safety and optimizing design for high energy density, Envision Energy is providing a solution that not only meets but exceeds industry standards. The company's commitment to innovation and safety is evident in the comprehensive safety features and certifications of the 5 MWh Container ESS.
The launch of the 5 MWh Containerised Liquid-Cooled Battery Energy Storage System by Envision Energy is a testament to the company's dedication to advancing technology in the energy sector. As the demand for reliable and efficient energy storage solutions continues to grow, Envision Energy's latest offering is poised to play a crucial role in supporting the global transition to sustainable energy.
In conclusion, Envision Energy's 5 MWh Container ESS combines advanced safety features with high energy density, setting a new benchmark in the industry. With its robust design and comprehensive safety measures, this system is well-equipped to meet the evolving needs of the energy storage market, offering a reliable and efficient solution for a sustainable future.