Utility-Scale Battery Energy Storage System (BESS) 3.85 MWh
Application Scenarios
- PV Power
- Wind Power
- Power Grid Side
- Industry and Commerce
Key Advantages of the 3.85 MWh Container
Cost Efficiency
- Lower Transportation Costs: Standard weight limits for road transport eliminate special permit requirements
- Reduced Infrastructure Costs: Lighter load demands less foundation work and materials
- Optimized Land Use: Efficient footprint ideal for space-constrained projects
Ease of Deployment
- Simplified Logistics: Compliant with standard transportation regulations
- Flexible Installation: Modular design for easy integration into existing systems
Global Compliance and Safety
- Fully Certified: Meets IEC 62619, UL 9540, CE Marking and other international standards
- Proven Reliability: Comprehensive certifications for safety and performance
Ideal Use Cases
- Small to Medium-Scale Projects: Optimal balance of cost and performance for projects under 200 MWh
- Renewable Energy Integration: Grid stabilization for high renewable energy penetration
- Industrial Applications: Backup power and load management for critical infrastructure
System Parameters
| Model |
Turtle CL3.85 |
| Battery Type |
LFP 314Ah |
| Rated Energy |
3.85 MWh |
| Rated Power |
2 MW |
| DC Rated Voltage |
1228.8V |
| DC Voltage Range |
1075.2V ~ 1382.4V |
| Max. Efficiency of the System |
>89% |
| IP Protection Level |
IP55 |
| Weight (kg) |
36,000 |
| Cooling Type |
Liquid Cooling |
| Noise |
<75 dB (1m away from the System) |
| Communication Interface |
Wired: LAN, CAN, RS485 |
| Communication Protocol |
Modbus TCP |
| System Certification |
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 Certification, DNV Certification, NFPA69, FCC Part 15B |
System Composition
The system comprises battery clusters (10 clusters, each with 8 modules), a high-voltage box, a combiner cabinet, a thermal management system, and a fire protection system. External communication capabilities enable data transmission with HMI, PCS, and fire protection devices, ensuring safe and stable long-term operation.

System Layout
| Serial Number |
Name |
| 1 |
Audible and Visual Alarm |
| 2 |
Nameplate |
| 3 |
Fire Control Box |
| 4 |
Earth Connection Point |
| 5 |
Mounting Angle (Optional) |
| 6 |
Air Inlet |
| 7 |
Air Outlet |
| 8 |
Fire Outlet |
| 9 |
Combiner Cabinet |
| 10 |
Container Box |
| 11 |
Battery Module |
| 12 |
Thermal Management System |
| 13 |
Fire Protection System |
| 14 |
High Voltage Box PDU |
| 15 |
Liquid Cooling Unit |
ESS Container Project Case Study
Romania Photovoltaic + Energy Storage Power Grid Project
Project Overview
- Grid frequency regulation and enhanced grid stability
- Storage of excess photovoltaic power for peak demand periods
- Improved energy utilization efficiency and reduced grid dependence
Scale
10MW/20MWh
System Configuration
3.85 MWh battery energy storage system containers × 5
Tailored Energy Solutions for Businesses
Our manufacturing facility specializes in research and production of battery energy storage systems, offering OEM and ODM services alongside our standard product line.
Why Partner With Us
- Origin Manufacturers: Direct source for top-tier products
- Customized Solutions: Tailored to meet unique specifications
- Business-Centric Focus: Addressing customer pain points including unstable grid quality, economic viability, safety, and stability
ARE YOU LOOKING FOR THE RIGHT PARTNER TO TRANSFORM YOUR ENERGY STORAGE STRATEGY?
Contact us today to learn how our solutions can meet your needs. Please request a quote or schedule a consultation with our experts!