Wholesale Supply: 480kW Power Cabinet | Liquid-Cooled C&I BESS | Global Delivery

Product Summary

Designed for high-demand commercial and industrial applications, the 480kW Power Cabinet is a liquid-cooled Battery Energy Storage System (BESS) engineered for peak shaving, demand charge management, and EV supercharging support. This unit leverages Tier-1 LFP (LiFePO4) cells, delivering a robust cycle life of over 6,000 cycles at 90% DoD. With an integrated active BMS and liquid cooling system, the system maintains optimal thermal stability, ensuring consistent output and a low Levelized Cost of Storage (LCOS). As a wholesale supplier with global sea shipping availability and turnkey PV-Storage-Charging integration, we provide a complete hardware solution backed by a 10-Year Performance Warranty and optional local O&M support.

Why C&I Sourcing Chooses the 480kW Power Cabinet

For distributors and project developers, the 480kW Power Cabinet directly addresses two core procurement criteria: maximized ROI through energy arbitrage and absolute project bankability. The system’s high-power 480kW output enables rapid discharge for EV fast-charging stations or heavy industrial loads. The advanced liquid cooling maintains cell temperature variance within ±2°C, extending usable life and securing stable capacity retention. By sourcing directly from our manufacturing hub, you gain access to factory-direct pricing, full FAT (Factory Acceptance Testing) reports, and an agile supply chain that minimizes your capital exposure. Our 10-Year Performance Warranty covers capacity retention above 70%, de-risking long-term project financing.

Product Overview & Safety Architecture

The 480kW Power Cabinet integrates liquid-cooled battery racks, a high-efficiency Power Conversion System (PCS), and a multi-layered safety suite. Key protective features include module-level fusing, an aerosol-based fire suppression system with gas detection, and an IP55-rated enclosure suitable for outdoor deployment. The cabinet’s active cell balancing (passive balancing with active supervision) maximizes usable capacity during every cycle. Local O&M support agreements are available, providing scheduled thermal imaging, firmware updates, and remote 24/7 EMS monitoring to ensure your assets operate at peak performance.

Technical Specifications

Below are the verified parameters for the 480kW Power Cabinet. Customization options for parallel expansion (up to 2MWh per cluster) and inverter brand integration are available for volume orders.

Technical Feature	Specification
Battery Chemistry	Tier-1 LFP (LiFePO4) Prismatic Cells
Cooling / Thermal Control	Smart Liquid Cooling (Indirect Contact, ±2°C Cell Variance)
Usable Energy Capacity	215 kWh (Configurable from 200-250 kWh)
Rated AC Power	480 kW (On-grid / Off-grid)
System Round-trip Efficiency	≥92% @ 0.5C, 25°C
Cycle Life	6,000 cycles @ 90% DoD, 25°C (EOL 70% SOH)
Safety Certifications	UL 9540A, IEC 62619, CE, UN38.3
Enclosure Protection	IP55 (Outdoor Rated)
Communication Protocol	Modbus TCP/IP, CAN 2.0, Optional OCPP
Warranty	10-Year Performance Warranty (Capacity Retention)

Application Scenarios

1. EV Supercharging Hubs & High-Power Charging Plazas

Deploy the 480kW Power Cabinet to buffer grid demand and enable ultra-fast charging without costly transformer upgrades. The system can sustain 480kW discharge for 30+ minutes, directly supporting 4-6 simultaneous 150kW DC chargers. Turnkey PV-Storage-Charging solutions integrate solar canopies, the Power Cabinet, and our EMS to achieve 40-60% renewable self-consumption, slashing demand charges.

2. Industrial Parks & Manufacturing Facilities

For factories with peak loads above 1MW, the cabinet performs active peak shaving, reducing monthly demand charges by up to 30%. When configured as a micro-grid, it provides seamless off-grid transition for sensitive production lines. With global shipping and local commissioning support, we ensure rapid deployment across Europe, North America, and Southeast Asia.

Supply Assurance & Global Logistics

We operate as a direct wholesale partner, not a trading company. Every 480kW Power Cabinet undergoes a 72-hour full-load burn-in test before packing. Our logistics team handles door-to-door sea shipping including customs documentation, and we offer project-based financing support for qualified distributors. For after-sales, our local O&M network provides on-site warranty repair and annual performance audits.

Product Q&A

What is the MOQ for the 480kW Power Cabinet wholesale?

The standard MOQ is 2 units (approx. 1MWh), but we support sample orders for eligible EPCs. Volume discounts apply for 10+ units, including dedicated container shipping.

How does the 10-Year Performance Warranty work for overseas projects?

Our warranty covers repair or replacement of defective modules and guarantees ≥70% capacity retention at year 10. For regions with our local O&M partners, response time is ≤48 hours. For remote areas, we provide remote diagnostic tools and advanced replacement parts.

Is this cabinet compatible with major inverter brands?

Yes. The DC bus voltage range (680-950V) is optimized for leading PCS brands. We can supply the cabinet with pre-integrated third-party inverters or deliver the battery system only, including CAN/Modbus protocol documentation.

Can the 480kW Power Cabinet be paralleled for larger capacity?

Absolutely. Up to 8 cabinets can be paralleled via the EMS for a total 3.84MW output. Our turnkey solution includes the master controller and interconnection hardware.

What certifications does this system hold for international projects?

The cabinet complies with UL 9540A (cell-level thermal runaway), IEC 62619, UN38.3, and CE standards. We provide project-specific certification support for local grid interconnection (e.g., VDE-AR-N 4105 for Germany, UL 1741 for US).