Wholesale Supply: Heavy-duty Connector 320kW-2MWh Liquid Cooled Cabinet | Commercial Energy Storage | Global Delivery

Product Summary: The Pinnacle of Liquid-Cooled C&I Energy Storage

Introducing the Heavy-duty Connector, a 320kW/2MWh liquid-cooled battery energy storage system (BESS) engineered specifically for the rigors of commercial and industrial (C&I) applications. This cabinet integrates Tier-1 LiFePO4 cells with an advanced active balancing BMS, delivering exceptional cycle life and a superior levelized cost of storage (LCOE). Designed for seamless integration into EV supercharging stations, micro-grids, and manufacturing facilities, this unit offers a turnkey solution backed by a 10-year performance warranty and comprehensive local O&M support.

Why Commercial Sourcing Chooses the Heavy-duty Connector (High ROI & Project Certainty)

In the current energy market, procurement success hinges on more than just price per kilowatt-hour. The Heavy-duty Connector is architected to maximize project ROI through superior efficiency and long-term reliability. Its intelligent liquid cooling system maintains optimal cell temperatures, ensuring a round-trip efficiency of up to 92%. This directly translates to more energy arbitrage revenue and faster payback on your investment.

Furthermore, our factory-direct supply chain guarantees global shipping availability, ensuring your project timeline is never compromised. With a 10-Year Performance Warranty and a dedicated local O&M network for rapid response and maintenance, we provide absolute project implementation certainty. This unit is a cornerstone of our turnkey PV-Storage-Charging solutions, designed to support industrial parks, data centers, and high-power EV charging hubs, effectively reducing peak demand charges and securing energy independence.

Product Overview & Safety Architecture

The Heavy-duty Connector is more than just a battery; it is a complete energy management ecosystem. Housed in an IP65-rated outdoor cabinet, it features an integrated power conversion system (PCS), an advanced Battery Management System (BMS), and an optional cloud-based Energy Management System (EMS). The safety architecture is multi-layered, starting from cell-level temperature monitoring to a robust multi-stage fire suppression system, ensuring compliance with the highest international standards.

Key System Benefits:

• High Cycle Life: Engineered for over 8,000 cycles at 80% DoD, ensuring long-term performance and asset durability.
• Active Cell Balancing: Maximizes usable capacity and prolongs battery pack life by continuously equalizing cell voltages.
• Modular Scalability: Designed with a parallel expansion interface, allowing seamless capacity scaling to meet growing energy demands.
• Turnkey Solution: Fully integrated and factory-tested, reducing on-site installation time and commissioning risks.

Technical Specifications

Below are the core technical specifications for the Heavy-duty Connector. All parameters are verified through rigorous factory acceptance testing (FAT) to guarantee performance and reliability for your C&I projects.

Technical Feature	Specification
Battery Chemistry	Tier-1 LFP (LiFePO4) Prismatic Cells
System Energy Capacity	2,000 kWh (2MWh)
System Power Rating	320 kW (AC) – 640 kW (Peak)
Cooling / Thermal Control	Smart Liquid Cooling (Active Cooling)
Cycle Life (80% DoD)	> 8,000 cycles to 70% SOH
Round-Trip Efficiency	≥ 92% (AC/AC)
Protection Class	IP65 (Outdoor Rated)
Fire Suppression	Multi-Stage Aerosol & Gas-based System
BMS	3-Level Active Balancing (Cell, Module, Rack)
Communication Protocols	Modbus TCP/RTU, CAN, IEC 61850
Interconnection Interface	AC 480V / 3-Phase / 60Hz (Other voltages available)

Application Scenarios: Powering the Next Generation of Industrial Infrastructure

EV Supercharging Stations

The Heavy-duty Connector is a perfect match for high-power EV charging hubs. Its high continuous charge/discharge rate supports the simultaneous operation of multiple ultra-fast chargers, reducing grid demand charges and providing a buffer for renewable energy integration. This makes it the ideal hardware for turnkey PV-Storage-Charging solutions, ensuring stable and efficient operations.

Industrial Parks & Micro-grids

For factories and industrial parks, this ESS provides peak shaving, load shifting, and backup power capabilities. It ensures seamless transition between on-grid and off-grid modes, offering resilience against grid instability and high energy costs, ultimately improving energy security and sustainability credentials.

Supply Assurance & Global Delivery

Our commitment to our global partners extends beyond the product itself. We pride ourselves on our capacity as a leading global supplier of C&I energy storage. Our established logistics network ensures rapid global shipping, with strict handling and packaging protocols to safeguard your investment.

Backed by our 10-Year Performance Warranty, we provide the financial assurance and operational stability needed for large-scale project finance. Our dedicated local O&M support teams are ready to provide on-the-ground service, commissioning assistance, and ongoing maintenance, ensuring optimal system performance throughout the entire lifecycle.

Frequently Asked Questions

What is the expected cycle life of the Heavy-duty Connector’s LFP cells?

Our Tier-1 LFP cells are designed to deliver over 8,000 cycles at 80% Depth of Discharge (DoD) under standard operating conditions, ensuring a long operational lifespan and excellent total cost of ownership.

How does the liquid cooling system benefit the system’s performance?

The smart liquid cooling system provides superior thermal management, maintaining uniform cell temperatures. This enhances round-trip efficiency, extends cycle life, and allows for stable high-rate charging and discharging even in extreme ambient environments.

Is the Heavy-duty Connector certified for international projects?

Yes, this system is designed to meet and comply with international safety and grid interconnection standards, including UL 9540 and IEC 62619, ensuring a smooth path to project approval and commissioning.

What is included in the turnkey delivery and warranty package?

Our turnkey solution includes the pre-assembled ESS cabinet, all necessary interconnection hardware, and a comprehensive documentation package. This is backed by a 10-year performance warranty and access to our global network of local O&M support for commissioning and ongoing maintenance.

How scalable is the Heavy-duty Connector system?

The system is inherently modular and features a parallel expansion interface. This allows you to start with a single unit and easily scale your capacity by adding more cabinets in parallel, providing ultimate flexibility for evolving energy needs.