Battery Energy Storage Container 5Mwh for Utility and Commercial Energy Storage System Battery Energy Storage 20ft Container

Product Description

Overview
Containerized Energy Storage System Overview
Product Instruction
The 5MWh-2.5MW containerized energy storage system delivers stable, controllable, and cost-effective power security for industrial and commercial projects.
It efficiently absorbs low-cost electricity during off-peak hours and releases high-value energy during peak demand, helping you significantly reduce operating costs while enhancing power stability.
Its millisecond-level response capability minimizes frequency fluctuations, reduces outage and curtailment risks, and ensures uninterrupted operation for critical loads.
Engineered for industrial and commercial applications, this product offers robust design, fast delivery, and flexible on-site expansion. It integrates seamlessly with existing electrical infrastructure, generating immediate value from day one.
If you are looking for a solution that boosts profitability, strengthens energy resilience, and supports long-term energy strategies, this system is the ideal choice.
System Dimensions and Structure
Liquid Cooling Details
Safety and Ingress Protection
Power Density Overview
Technical Specifications
Battery Data
Model SKTESS5000-2500K
Battery Type LiFePO4
Rated Capacity 314Ah
Configuration 12*(1P104S*4)
Nominal Energy 5015.961kWh
Rated Voltage 1331.2V
Operating Voltage Range 1164.8-1497.6V
Max.Charge and Discharge Rate 0.5C@25°C
Battery System Cycle Efficiency ≥93.5% (FAT Standard)
System Data
Dimensions (W × D x H) 6058 × 2438 × 2896mm
Net Weight 42.5T
Ingress Protection IP55
Noise Emission ≤85dB
Operating Altitude ≤2000m
Cooling Forced Liquid Cooling
Coolant 50% ethylene glycol in water
Fire Extinguishing System Aerosol Fire Protection System
Corrosion-proof Grade C4
Communication Mode Modbus-TCP /IEC61850 / IEC104
Battery Rack Architecture
Top View Layout
Product Advantages
HVAC Climate Control System
HVAC System — Reliable Climate Control
The ESS container's intelligent HVAC system maintains ideal internal conditions for safe and efficient operation:
  • Stable Temperature: Automatic cooling and heating keep batteries performing at their best.
  • Humidity Control: Keeps the container dry, protecting components and extending system lifespan.
  • Smart & Energy-Efficient: Automatically adjusts operation, reducing energy use and maintenance effort.
Value Delivered: Enhances system reliability and operational efficiency, ensuring long-lasting benefits.
Energy Management System Architecture
Five Key Functions of Container Battery EMS
  • Integrated Deployment: Factory pre-installed and pre-commissioned EMS enables plug-and-play installation and short delivery cycles.
  • Centralized Control: Unified management of batteries, PCS, HVAC, and fire protection enhances system stability and coordination efficiency.
  • Intelligent Dispatch: Supports peak shaving, TOU arbitrage, demand control, and PV optimization to significantly boost investment returns.
  • Remote O&M: Cloud monitoring, remote diagnostics, and online updates reduce O&M costs and improve operational efficiency.
  • Enhanced Safety: Multi-layer protection logic with compliance to global grid and communication standards, ensuring flexible integration.
Flexible Commercial Solutions
Applications for Industrial & Commercial Needs
The containerized energy storage system covers a wide range of industrial and commercial power scenarios:
  • Peak Shaving & Load Management: Smooths out demand spikes, reduces peak charges, and optimizes energy usage.
  • Renewable Integration: Stores excess solar or wind energy for use during high-demand periods, improving self-consumption.
  • Backup Power & Resilience: Provides reliable power during outages or grid disturbances, protecting critical operations.
  • Grid Services & Arbitrage: Supports frequency regulation, demand response, and TOU price arbitrage to generate additional revenue.
  • Customized Solutions: System capacity, power, control strategies, and interface options can be tailored to specific customer scenarios.
Value Delivered: Enhances energy flexibility, strengthens power reliability, meets diverse business needs, and maximizes return on energy investments.
Project Cases
Onsite Project Installation Case 1
Onsite Project Installation Case 2
Our Strengths
Production Facility
Quality Control Testing
Integrating research, development, production, sales and service.
Providing integrated green energy solutions for multiple scenarios.
Comprehensive product portfolio featuring a diversified industrial, commercial and residential storage product matrix.
Robust ‘3S’ (BMS, EMS, PCS) product architecture ensuring seamless, stable operation of smart systems.
Possesses comprehensive OEM & ODM capabilities.
Products hold industry certifications guaranteeing safety, reliability and efficiency.
Supported by a 24-hour professional technical support team.
Frequently Asked Questions
What is the capacity and configurations of this containerized system?
The system provides a nominal energy capacity of 5015.961 kWh (approx. 5MWh) with a 2.5MW power rating. It features a configured battery array setup of 12*(1P104S*4) utilizing high-density 314Ah LiFePO4 cells.
How does the system ensure efficient cooling and temperature control?
The containerized ESS is equipped with a Forced Liquid Cooling system using a 50% ethylene glycol in water coolant. It integrates with an intelligent HVAC system that automatically regulates temperature and controls humidity to ensure optimal performance.
What are the main functions of the integrated Energy Management System (EMS)?
The factory pre-installed EMS supports centralized control of batteries, PCS, HVAC, and fire protection. It enables peak shaving, TOU arbitrage, demand control, and PV optimization, along with secure remote cloud monitoring and diagnostics.
What fire protection safety measurements are built into the system?
Safety is managed via a dedicated Aerosol Fire Protection System inside the container, coupled with multi-layer hardware protection logics in the BMS/EMS and an IP55 rated container structure.
Can the containerized ESS system operate at high altitudes and outdoor conditions?
Yes. The system is designed to operate safely at altitudes up to 2000m. It features IP55 ingress protection, C4 corrosion-proof grading, and an operational operating range optimized for outdoor industrial settings.

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