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High‑Efficiency Liquid‑Cooled Containerized Energy Storage System | 1MWh to 5MWh | 20ft & 40ft Options | Direct Wholesale from Manufacturer
The GSL-5000U series is a containerized C&I energy storage system built with Grade-A LiFePO₄ cells, offering a nominal capacity of 280Ah and flexible configurations from 1MWh to 5MWh. It integrates efficient thermal management, intelligent BMS, and modular stackable design, ideal for backup power and peak-shaving applications in residential communities, public facilities, and small-to-medium factories. Certified with UN38.3, CE-EMC, and IEC62619, it supports global customized exports with a 10-year warranty, ensuring safety and reliability throughout its life cycl
Product Description
| Module | Detailed Description |
|---|---|
| Core Cell | Brand-new Grade-A LiFePO₄ cells with internal resistance ≤60mΩ, long cycle life, and excellent thermal stability. |
| Capacity Options | Nominal capacity 280Ah, rated capacity 100,000mAh; supports 1MWh / 3.7MWh / 5MWh containerized system solutions. |
| Electrical Specs | Standard voltage 5217.8V, charging voltage 56Vdc, charging current 280-320A, factory voltage 1331.2V. |
| Structural Design | Stackable modular architecture; dimensions 6058×2438×2896mm; net weight 25 tons; space-saving footprint. |
| Environmental Tolerance | Operating temperature -20~60℃, storage temperature 0~45℃, adaptable to diverse climate conditions. |
| Intelligent Management | Built-in BMS for real-time monitoring of voltage, current, and temperature; features over-charge, over-discharge, short-circuit, and over-temperature protection. |
| Application Scenarios | Residential backup power, public facility emergency supply, peak-valley tariff management for small factories, micro-grid storage. |
| Certifications & Warranty | Certified with UN38.3 (transport safety), MSDS, CE-EMC (electromagnetic compatibility), IEC62619 (safety); 10-year warranty. |
| Customization Services | Supports OEM/ODM customization for appearance, interfaces, capacity, and software protocols to fit global grid standards. |
FAQ
| No. | Common Question | Standard Reply |
|---|---|---|
| 1 | What is the MOQ? | MOQ is 1 set. Sample orders and small trial batches are welcome. |
| 2 | What is the lead time? | 30-45 working days for standard configurations; customized orders are negotiable. |
| 3 | Do you provide on-site installation guidance? | Yes, we offer detailed manuals and video guides; field engineers can be dispatched at extra cost. |
| 4 | Is third-party inspection acceptable? | Yes, we accommodate inspections by SGS, BV, TÜV, or other accredited agencies. |
| 5 | How are warranty issues handled? | Remote diagnosis provided; faulty parts will be replaced free of charge during warranty period, with repair costs covered. |
| 6 | What is the cycle life? | ≥6,000 cycles at 80% DOD (to 80% capacity retention). |
| 7 | Can it integrate with existing PV or diesel systems? | Yes, the system is compatible with various PCS and EMS protocols, seamlessly integrating with PV, wind, or diesel generators. |
| 8 | Shipping methods and packaging? | Packaged in standard container frames, compliant with sea and land transport; full container load (FCL) shipping available. |
Why Choose US？
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Military-Grade Cell Quality — All cells are Grade-A LiFePO₄ with excellent internal resistance consistency and 20% longer cycle life than the industry average.
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Global Certification Portfolio — Certified with UN38.3, MSDS, CE-EMC, and IEC62619, ensuring smooth customs clearance worldwide.
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End-to-End Integration — Full in-house control from cell sorting, PACK assembly, and BMS development to container integration.
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Flexible Customization — Supports multi-dimensional customization including capacity, interfaces, communication protocols, and appearance to meet diverse project needs.
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24/7 Technical Support — Round-the-clock after-sales service with multiple global service centers for rapid on-site resolution.
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10-Year Extended Warranty — Exceeding industry-standard warranty terms, reflecting our confidence in product durability and reliability.
Product Specification Sheet
| Parameter | Value |
|---|---|
| Place of Origin | Shenzhen, Guangdong, China |
| Product Name | Containerized Commercial & Industrial Energy Storage System |
| Model | GSL-5000U-5KWH |
| Order No. | GSL-5000U |
| Item No. | Stackable Energy Storage Battery |
| Compatible Model | GSL-5000U |
| Battery Type | Lithium Iron Phosphate (LiFePO₄) |
| Cell Standard | Grade-A Cells |
| Nominal Capacity | 280Ah |
| Rated Capacity | 100,000 (mAh) |
| Standard Capacity | 100 |
| Minimum Capacity | 280 |
| Standard Voltage | 5217.8 (V) |
| Factory Voltage | 1331.2 |
| Charging Voltage | 56Vdc |
| Charging Current | 280–320 (A) |
| Internal Resistance | 60 |
| Dimensions (L×W×H) | 6058 × 2438 × 2896 (mm) |
| Net Weight | 25,000 (g) |
| Operating Temperature | -20 ~ 60℃ |
| Storage Temperature | 0 ~ 45℃ |
| Application Type | Backup Power Supply |
| Application Scope | Power supply for residences, public facilities, small factories, etc. |
| Rechargeable | Yes |
| Charging Enabled | Yes |
| Customization Available | Yes |
| Customization Info | Global export, full certifications, customization supported |
| Key Features | High-efficiency integration, stable power supply, safe & reliable |
| Certifications | UN38.3, MSDS, CE-EMC, IEC62619 |
| Warranty Period | 10 years |
| Specification / Capacity Options | 1MWh, 5MWh |
| Additional Capacity | 3.7MWh Containerized Energy Storage System |
