Nandu Power Unveils Groundbreaking 8.338MWh Energy Storage System at International Summit

Nandu


8.338 MWh! On April 10, at the 13th International Energy Storage Summit and Exhibition, Nandu Power officially launched its new 20-foot standard single-box 8.338 MWh energy storage system, Center L Max, marking the beginning of the 8 MWh era in the energy storage industry. The Nandu Center L Max 8.338 MWh energy storage system features a self-developed ultra-large capacity solid-state battery. This innovative battery offers enhanced energy density, combined with optimized space utilization and functional structure within the system, allowing the single-box capacity to exceed 8.338 MWh. Compared to the current mainstream 20-foot 5 MWh energy storage systems, this represents a 167% increase in energy density, setting a new industry record.

<h2>Enhanced Flexibility: Modular Design</h2>
As energy storage stations transition from hundreds of MWh to GWh, flexibility and compatibility have become crucial. The Nandu Center L Max storage system supports configurations of 4 or 8 battery clusters, which can be customized based on project requirements. Its modular design allows for flexible expansion without system downtime, effectively accommodating various energy storage needs while significantly reducing land use costs. The Center L Max system supports 4 clusters at 2000V, which greatly improves energy density and energy conversion efficiency compared to traditional 1500V systems, while also reducing system integration costs, line losses, land occupation, and construction expenses. Additionally, the system features adaptive power topology that enables flexible charge and discharge adjustments over a wide time scale of 2 to 8 hours, achieving a charging and discharging efficiency of up to 96% to meet various demands such as peak shaving, frequency regulation, new energy consumption, and emergency backup power.

<h2>Enhanced Safety: Comprehensive Active Defense</h2>
Safety is the cornerstone of development in the energy storage industry. The Center L Max energy storage system is designed in accordance with rigorous standards such as NFPA 855 and IEC 62933, employing a full configuration strategy of "one prevention, two leakage, and three extinguishments" to ensure zero loss of control. The system integrates electrochemical mechanisms with a data-driven dual model, developing a battery health assessment method based on multi-modal data including voltage, temperature, stress, and acoustics. A high-precision thermal runaway early warning mechanism has been constructed, capable of detecting thermal runaway risks up to 24 hours in advance. The ultra-large capacity solid-state battery utilizes a "flexible two-phase oxide solid electrolyte" and a "multi-layer heterogeneous composite structure design," significantly enhancing intrinsic safety and high performance.

<h2>Innovative Structural Design</h2>
Inspired by biomimicry, the Center L Max storage system adopts a hexagonal structure that effectively distributes pressure within the cabin, helping to disperse instantaneous high pressure caused by thermal runaway or external impacts. Coupled with high-temperature composite materials and directional pressure relief channels, it forms a three-tier protection system of "buffering - dispersing - releasing." Test data indicate that the system's resistance to explosive pressure impacts has improved by 50%. Designed for various complex environments, the system's core components feature an IP68 protection rating and an anti-seismic structure rated for level 8, ensuring reliable energy solutions in extreme conditions such as islands and deserts.

<h2>Advanced Thermal Runaway Suppression</h2>
The Center L Max storage system introduces a unique "multi-dimensional early warning - electrochemical suppression - thermal runaway isolation" three-tier defense system. This approach utilizes gas-liquid dual extinguishing methods and millisecond-level fault isolation mechanisms to ensure zero propagation of thermal runaway. The system incorporates composite detection devices at the battery, module, battery cluster, and battery cabin levels, using a new extinguishing agent characterized by high vaporization latent heat and strong adhesion. Based on the thermal runaway model, it develops strategies to programmatically control valves, repeatedly releasing suppressants for targeted extinguishing and protective measures.

<h2>Improved Efficiency: Energy Consumption Reduced by 70%</h2>
The Center L Max storage system achieves a groundbreaking 70% reduction in overall energy consumption through its innovative "high-temperature battery + superconducting liquid cooling" dual-core technology. Nandu's ultra-large capacity solid-state battery features an exceptional high-temperature lithium battery material system and structural design, allowing for a higher operational temperature threshold. The liquid cooling system's activation temperature can be raised by 10°C, reducing energy consumption from frequent startups. Moreover, the integrated "superconducting" liquid cooling module utilizes graphene composite gravity heat pipe technology, significantly improving heat transfer efficiency compared to traditional metal pathways. By combining intelligent variable frequency pumps with gradient temperature control algorithms, the cooling energy consumption of the liquid cooling system has decreased by 40%, providing high adaptability solutions for new energy projects in high-temperature regions.

<h2>Intelligent Operations: AI-Driven Self-Evolution</h2>
The Center L Max storage system deeply integrates AI technology, reducing operational and maintenance costs by 60% through a tri-architecture of "AI battery model + digital twin hub + multi-objective optimization algorithm." The system incorporates cutting-edge AI technologies into its batteries and utilizes a digital twin operational hub to collect real-time voltage, temperature, and other parameter data, mapping the physical system's state. By analyzing vast amounts of data, it builds dynamic digital profiles, achieving over 99% accuracy in fault prediction. The system also realizes self-learning and self-evolution capabilities, enhancing overall system performance. Additionally, it embeds multi-objective collaborative optimization algorithms that generate dynamic dual-optimization strategies for "economy + low carbon," assisting owners in participating in spot trading and auxiliary services. This customized AI trading can increase overall revenue by 35% compared to manual methods. Furthermore, the Center L Max system's OTA technology enables remote software upgrades, allowing for real-time updates of features and strategies, improving response times to minutes.

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