High Safety
- Safe LFP cells featuring high thermal stability.
- Protection class IP54 enables outdoor applications.
- Anti-corrosion class C4 to ensure 20-year reliability.
- Precaution-oriented fire protection strategy; independent fire-fighting systems.
Liquid-cooled 3.344MWh Model: E7-U.3344
Order 3.344MWh liquid-cooled energy storage system (Model E7-U.3344) direct from China with fast delivery to Europe and worldwide.
Applicated Reference
Wind power Station
PV Power Station
Generator Factory
Island
Large-scale
Industrial User
Liquid-cooled 3.344MWh Energy Storage Container | Model: E7-U.3344
Buy directly from China — Fast delivery to Europe and worldwide.
High-capacity utility-scale ESS with reliable performance and safe logistics.
Product Introduction
The E7-U.344 is a 3.344 MWh liquid-cooled energy storage container.
Designed for grid applications, peak shaving, renewable integration, and emergency backup,
it provides a safe and stable battery system with advanced cooling and fire protection.
Battery System Parameters
| Item | Specification |
|---|---|
| Model | E7-U.3344 |
| Nominal capacity | 3.344 MWh |
| Cell type | 3.2V / 280Ah |
| Battery bank | 153.6V (1P48S) |
| Rated charge/discharge rate | 0.5C / 0.5C |
| Nominal voltage | 1228.8V |
| Voltage range | 960V ~ 1382.4V |
System Parameters
| Item | Specification |
|---|---|
| Working temperature range | -40 ~ +60 ℃ |
| Storage temperature | -20 ~ +50 ℃ |
| Cooling method | Liquid-cooled |
| Firefighting method | Pack level protection |
| Communication | ModBus TCP / ModBus RTU / CAN |
| Size (W × D × H) | 6058 × 2438 × 2896 mm |
| Weight | ≈ 35t |
Key Benefits
- Factory-direct supply from China with competitive export pricing.
- Fast worldwide delivery, including Europe, Middle East, Africa, and Asia.
- Liquid-cooled design ensures stable operation and long battery life.
- Complies with modern EMS/BMS systems for safe energy management.
- Containerized and modular — easy to transport and deploy.
Order & Delivery
Contact us to purchase the 3.344MWh Liquid-cooled ESS (E7-U.3344).
We guarantee direct supply from China and fast shipping to Europe and global destinations.
Key Features
Durability
- All-in-One, high-efficiency liquid-cooling system.
- Temperature difference inside the container is less than 5 °C.
High Integration
- Modular design; 1500 V system.
- Electrical system isolated from the battery compartment, facilitating maintenance.
- Highly integrated modular design that saves land use by up to 35%.
- Prefabricated cabins that significantly reduce installation cost and commissioning time.
Worldwide shipping
We ship our equipment worldwide.
Contact us and we will solve any issue concerning logistics.