The New Utility Storage 5MWh Energy Storage Container (20ft)
3.85 ميجا باطن ساعة تبريد سائل حاوية تخزين بطارية أيون ليثيوم أيون
3.44MWW WON-In-One نظام تخزين طاقة الحاويات
Application Cases

Wenergy Battery Energy Storage Container Features
• High Scalability
Featuring an integrated container and modular design, the system allows flexible stacking and easy capacity expansion.
• Safety and Reliability
Built with high-safety, long-life LFP batteries, the system is equipped with an intelligent Battery Management System (BMS), IP55-rated enclosure, and module-level fire suppression.
• Comprehensive Solution
The energy storage container integrates a complete electrical system, including energy management, thermal control, and fire protection. It delivers a truly all-in-one solution with fast installation and efficient deployment.
Application Scenarios
• Peak Shaving and Load Shifting
By shifting energy use from peak to off-peak times, the BESS helps businesses reduce electricity bills and achieve smarter energy cost management.
• Utility-Scale Energy Storage
The BESS container balances grid load, integrates renewable energy, and supports frequency regulation, ensuring stable and reliable power networks.
• Commercial & Industrial Applications
Cuts energy costs, provides backup power for factories and data centers, and supports microgrids for stable operations.
• Remote / Off-Grid Power
An energy storage container provides dependable electricity for remote mining areas, island grids, and telecom sites.
15 Years of Battery Cell R&D and Manufacturing Expertise
Leveraging 15 years of expertise in battery cell R&D and manufacturing, Wenergy delivers containerized BESS with fully integrated cells, modules, power conversion, thermal management, and safety systems in a single unit.
Our solutions are modular and scalable, ranging from 3.44 MWh to 6.25 MWh, suitable for on-grid, off-grid, and hybrid projects.
Designed and certified to meet global safety and grid standards, Wenergy BESS ensures high energy efficiency, long cycle life, and reliable performance for large-scale energy storage applications, with flexible deployment and responsive international support.

Global Certifications, Trusted Quality
Core Strengths
End-to-End Certification Coverage: Cell → Module → PACK → System
Full-Lifecycle Safety Standards: Production → Transportation → Installation → Grid Connection
Internationally Aligned Standards: Compliant with major global safety and grid regulations
International Certifications
- Europe / International Markets
IEC 62619 | IEC 62933 | EN 50549-1 | VDE-AR-N 4105 | CE
Key standards covering battery safety, system integrity, and grid-connection performance.
- أمريكا الشمالية
UL 1973 | UL 9540A | UL 9540
System-level requirements ensuring battery safety, thermal runaway assessment, and fire protection.
- Global Transport & International Authorities
UN 38.3 | TÜV | DNV-GL
Ensuring safe global transportation, multi-market access, and proven product reliability.
- China National Compliance
GB Standards | CQC
Recognition of safety, grid connectivity, and quality under national regulatory frameworks.

Why customers choose our energy storage containers
- Our battery storage containers meet IEC/EN, UL, and CE standards with a zero-incident safety record.
- From raw materials to battery assembly, 100% produced in-house for reliable quality.
- From C&I modules to containerized BESS, single-line capacity reaches 15 GWh/year.
- Over 100 projects delivered with deep customer insight.
- Comprehensive pre- and after-sales services ensure smooth project execution, with localized services and a 72-hour quick response.
Frequently Asked Questions (FAQ)
1、What Is an Energy Storage Container?
An energy storage container is a modular solution that integrates battery systems, power conversion equipment, thermal management, and safety monitoring systems within a standard container. Designed for flexibility and easy deployment, the BESS container offers a compact and efficient way to store and manage energy for various applications.
2、What Certifications Do Your Products Have?
Our energy storage containers have obtained multiple international and industry certifications, including IEC 60529, IEC 60730, IEC 62619, IEC 62933, IEC 62477, IEC 63056, IEC/EN 61000, UL 1973, UL 9540A, UL 9540, CE Marking, UN 38.3, TÜV, DNV, NFPA69, and FCC Part 15B, ensuring safety and reliability.
3、How Long Do the Batteries in Your Energy Storage Container Last?
Our batteries come with a 10-year warranty, providing long-term, reliable performance under normal operating conditions. If any issues arise, our professional team provides ongoing technical support. We are experienced energy storage container exporters, having completed projects in over 60 countries worldwide. Our team can respond quickly to your needs.




















