Wholesale Supply: ST510CS-4H-CNPowerStack | 1.1 MWh Liquid-Cooled Commercial Energy Storage Cabinet | Global Delivery

Product Summary

Introducing the ST510CS-4H-CNPowerStack, a high-density 1.1 MWh liquid-cooled commercial and industrial (C&I) battery energy storage system (BESS) engineered for maximum operational efficiency and financial return. As a premier wholesale supplier, we provide a turnkey PV-Storage-Charging solution backed by 10-year performance warranty, Tier-1 LFP cells, and global logistics with local O&M support. This system delivers a superior Levelized Cost of Storage (LCOS) and is ready for immediate project deployment across industrial parks, EV supercharging hubs, and micro-grids.

Why C&I Sourcing Chooses ST510CS-4H-CNPowerStack (High ROI)

Our direct-from-manufacturer supply chain eliminates intermediary costs, offering global wholesale pricing with sea freight delivery to any major port. The system’s active liquid cooling maintains optimal cell temperature, boosting round-trip efficiency by 8-12% compared to passive cooling, directly increasing your annual energy arbitrage and peak shaving margins. Combined with our local O&M partner network, we guarantee sub-48 hour service response, ensuring maximum system uptime and rapid project commissioning.

Product Overview & Safety Architecture

The ST510CS-4H-CNPowerStack integrates a multi-layered safety framework: A-grade LiFePO4 cells with zero thermal runaway propagation, an IP55-rated enclosure for outdoor durability, and a three-level fire suppression system (aerosol + gas + water mist ready). The advanced Battery Management System (BMS) features active cell balancing and real-time insulation monitoring, while the hybrid PCS supports seamless on-grid and off-grid transitions. All components are UL 9540A and IEC 62619 certified, providing bankable safety for your project financing.

Technical Specifications

Technical Feature	Specification
Battery Chemistry	Tier-1 LFP (LiFePO4) – A-grade cells
Usable Energy Capacity	1.1 MWh (rated @ 0.5C, 25°C)
Cooling / Thermal Control	Active liquid cooling (coolant: water-glycol) with integrated heater
Round-trip Efficiency	≥ 92% @ 0.5C (AC side, including aux losses)
Cycle Life	6,000 cycles @ 90% DoD to 70% EOL
Nominal Voltage Range	1200V – 1500V DC
Max Continuous Power (PCS)	500 kW (grid-tied / off-grid capable)
Peak Power (10 sec)	750 kW
Enclosure Rating	IP55 (outdoor), C4/C5 anti-corrosion coating
Safety Certifications	UL 9540A, IEC 62619, CE, UN38.3
Communication Protocols	Modbus TCP/IP, CAN 2.0, IEC 61850 ready
Dimensions (W x D x H)	2400mm x 1300mm x 2350mm (standard 20ft container footprint)
Weight	~11,500 kg (complete system)

Application Scenarios

EV Supercharging Stations

Pair the ST510CS-4H-CNPowerStack with solar canopies to create a turnkey renewable charging oasis. The system’s high C-rate (up to 0.5C continuous) supports simultaneous ultra-fast chargers, reducing grid demand charges by over 40% while offering grid defection capability during peak utility hours. Ideal for highway service centers and fleet depots.

Industrial Parks & Manufacturing Hubs

Deploy this BESS to cut peak demand charges by 30-50% and enable micro-grid stability. The ST510CS-4H-CNPowerStack executes 6000+ cycles at 90% DoD with only 70% capacity retention, ensuring a 15+ year operational life. Our EMS platform provides active load forecasting and automated peak shaving, integrated seamlessly with your existing facility management systems.

Supply Assurance & Global Delivery

As an established OEM with 15 years in power electronics, we guarantee stock availability for the ST510CS-4H-CNPowerStack. Lead time: 30-35 days for orders up to 10 units. We provide full shipping insurance, on-site commissioning support via our global partners, and a comprehensive documentation package for customs and utility interconnection. ODM options available for EMS software branding and enclosure color.

Frequently Asked Questions

What is the real-world cycle life and warranty terms?

The ST510CS-4H-CNPowerStack delivers 6,000 cycles @ 90% DoD to 70% EOL. Our 10-year performance warranty covers capacity retention and throughput, with local O&M partners conducting annual health checks.

How does liquid cooling improve ROI in hot climates?

Active liquid cooling maintains cells within a ±2°C temperature gradient, preventing capacity degradation and thermal events. This boosts usable energy throughput by ~15% over air-cooled systems in ambient temperatures above 35°C, directly lowering LCOS.

Can this system be paralleled for larger projects?

Yes, up to 10 units (11 MWh) can be paralleled via the master-slave CAN/Modbus interface. Our EMS supports centralized dispatch for multi-megawatt industrial or utility-scale applications.

What certifications are included for international shipping?

We supply UN38.3, MSDS, and UL 1973 (cell/pack level) for sea/air transport. The complete system holds CE, IEC 62477, VDE-AR-N 4105, and UL 9540 (in process) – compliant for EU, North America, and APAC markets.

Do you provide remote EMS monitoring and on-site repair?

Absolutely. Our cloud-based EMS platform offers real-time SOC/SOH dashboards, fault alerts, and remote firmware updates. For hardware issues, our local service partners execute tier-2 repairs with spare part depots in the US, EU, and SEA.