Wholesale Supply: High-density Lithium Battery Module (4.8MWh / 3.2MW) | Commercial Energy Storage Cabinet | Global Delivery

Product Summary

Optimize your commercial energy strategy with our latest High-density Lithium Battery Module wholesale offering. Designed specifically for the rigorous demands of the C&I (Commercial and Industrial) sector and high-power EV charging infrastructure, this 4.8MWh / 3.2MW energy storage system sets a new standard for performance and density. As a premier global supplier, we deliver a turnkey PV-storage-charging solution that combines a 10-Year Performance Warranty with the highest safety and reliability standards, ensuring exceptional LCOE (Levelized Cost of Energy) and a rapid return on investment.

Why C&I Sourcing Chooses This High-density Lithium Battery Module (High ROI)

In the competitive energy landscape, selecting the right ESS hardware is critical. This system is engineered for maximum peak shaving ROI and operational efficiency. Key drivers for procurement include:

• Unmatched Energy Density: Packing 4.8MWh of usable capacity into a standardized 40-foot container footprint, significantly reducing the physical space required for large-scale deployments.
• Robust Financial Performance: Achieve superior economics with high round-trip efficiency and a long cycle life, drastically lowering Total Cost of Ownership (TCO) compared to traditional solutions.
• Rapid Global Deployment: Benefit from our status as a trusted wholesaler with ready-to-ship inventory and streamlined logistics for global delivery, accelerating your project timelines.
• Local O&M Support: Our 10-Year Performance Warranty is backed by a dedicated network of local Operations and Maintenance (O&M) partners, ensuring continuous, worry-free operation and maximum uptime.

Product Overview & Safety Architecture

At the core of this High-density Lithium Battery Module is a commitment to uncompromising safety and intelligence. It integrates Tier-1 LFP (LiFePO4) cells, renowned for their thermal stability and extended calendar life. The system architecture is fortified with a multi-layer safety strategy:

• Advanced BMS (Battery Management System): Our proprietary 3-level BMS (Module, Rack, and System level) provides active cell equalization and real-time monitoring of voltage, current, and temperature to prevent overcharging and deep discharge, ensuring a stable power supply.
• Fire Suppression System: Certified to meet or exceed NFPA 855 and UL 9540A standards, the integrated fire suppression system features a detection and response mechanism that provides rapid protection.
• Liquid Cooling Technology: The smart liquid cooling system maintains optimal cell temperatures between 15-35°C, enhancing lifespan and ensuring consistent performance even under high-rate charge/discharge cycles, critical for EV supercharging applications.
• High-Density Configuration: The module design allows for seamless parallel expansion via a standardized busbar interface, making it a truly modular and scalable ESS cabinet for growing energy needs.

Technical Specifications

Below is a detailed specification of our High-density Lithium Battery Module, highlighting its suitability for demanding C&I applications and EV charging stations.

Technical Feature	Specification
System Configuration	4.8MWh / 3.2MW (DC: 1500V)
Battery Chemistry	Tier-1 LFP (LiFePO4) with Active Balancing
Cooling / Thermal Control	Smart Liquid Cooling (15-35°C Operation Range)
Cycle Life	>6,000 cycles at 25°C, 80% DoD
Round-trip Efficiency	≥ 92% (DC/DC, at rated power)
Safety Certifications	IEC 62619, UL 9540A (Tested), NFPA 855 Compliant
Enclosure Protection	IP65 (Outdoor-rated)
Operating Temperature	-20°C to +50°C (with derating)

Application Scenarios

This versatile energy storage system is engineered for a wide array of high-demand applications, providing reliable power and grid support.

EV Supercharging Stations

Our High-density Lithium Battery Module is the ideal backbone for ultra-fast EV charging hubs. By acting as a buffer, it reduces peak demand charges from the grid, supports high-power charging (up to 350kW+) without costly grid upgrades, and ensures stable charging performance even during periods of high demand. This turnkey solution supports the rapid rollout of next-generation mobility infrastructure.

Industrial Parks & Peak Shaving

For manufacturing plants and logistics centers, this system provides robust peak shaving and load shifting capabilities. It allows facilities to store energy during off-peak hours and discharge during high-tariff periods, significantly reducing electricity bills and ensuring power continuity against grid instability.

Supply Assurance & Global Delivery

As a leading global supplier, we are committed to the highest standards of supply chain integrity. Our manufacturing facilities are ISO 9001, ISO 14001, and ISO 45001 certified. We maintain a strategic inventory of both raw materials and finished goods to ensure fast turnaround times. Our logistics team provides end-to-end support, including export packaging, international sea/air freight, and customs clearance guidance, ensuring your procurement process is seamless. This commitment is backed by our 10-Year Performance Warranty and a robust network for local O&M support worldwide.

Frequently Asked Questions (B2B Procurement Q&A)

Q1: What is the 10-Year Performance Warranty coverage?

A: Our 10-Year Performance Warranty guarantees that the module retains at least 80% of its initial usable capacity, provided it is operated within our specified guidelines. The warranty covers any manufacturing defects and ensures that our local O&M partners are available to support any performance-related issues, ensuring maximum system longevity.

Q2: How does the liquid cooling system enhance performance?

A: Our advanced liquid cooling system maintains optimal cell temperature, which is crucial for maximizing cycle life and ensuring consistent power output. It allows for a higher depth of discharge (DoD) and enables the system to maintain high performance in extreme ambient temperatures, making it ideal for global deployments.

Q3: Are these units certified for international use?

A: Yes. Our High-density Lithium Battery Module holds key international certifications, including IEC 62619, UL 9540A, and is designed to meet UL 9540 standards. This ensures safe and compliant operation across various global markets, simplifying project approvals.

Q4: Can this system be integrated with an existing solar PV installation?

A: Absolutely. The system is equipped with a bi-directional PCS (Power Conversion System) that is compatible with standard solar inverters. It functions as a core component of our turnkey PV-storage-charging solution, enabling high renewable self-consumption and maximizing the value of your solar assets.

Q5: What are the typical lead times for wholesale orders?

A: As a global supplier with robust stock levels, we can typically dispatch wholesale orders within 20-30 days after payment confirmation. For specific project requirements, we offer expedited shipping options to meet tight deployment schedules.