Voltertech Co.,Limited
| Recommended Project Type | Utility and Large Renewable Energy Projects |
| Cooling Technology | Liquid Cooling Containerized ESS |
| Project Scale | Large-Scale Commercial and Utility Applications |
| Payment Terms | L/C,T/T,Western Union |
| Installation Format | Outdoor Containerized Energy Storage System |
| Energy Management Purpose | Renewable Integration and Grid Energy Optimization |
| Supply Ability | 5000 Units per Month |
| System Application | Solar Storage, Grid Support and Microgrid Projects |
| Delivery Time | 10-15 Days for Samples; 30-40 Days for Bulk Production |
| Energy Storage Category | Utility-Scale Battery Energy Storage Solution |
| Packaging Details | Heavy-Duty Wooden Case with Protective Foam |
| Target Customers | EPC Contractors, Developers and Grid Integrators |
| Certification | IEC62477-1 , IEC61000-6/2/4 , UN3536 |
| Model Number | BESS-3.44MWH-W |
| Brand Name | Voltertech |
| Place of Origin | China |
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Product Specification
| Recommended Project Type | Utility and Large Renewable Energy Projects | Cooling Technology | Liquid Cooling Containerized ESS |
| Project Scale | Large-Scale Commercial and Utility Applications | Payment Terms | L/C,T/T,Western Union |
| Installation Format | Outdoor Containerized Energy Storage System | Energy Management Purpose | Renewable Integration and Grid Energy Optimization |
| Supply Ability | 5000 Units per Month | System Application | Solar Storage, Grid Support and Microgrid Projects |
| Delivery Time | 10-15 Days for Samples; 30-40 Days for Bulk Production | Energy Storage Category | Utility-Scale Battery Energy Storage Solution |
| Packaging Details | Heavy-Duty Wooden Case with Protective Foam | Target Customers | EPC Contractors, Developers and Grid Integrators |
| Certification | IEC62477-1 , IEC61000-6/2/4 , UN3536 | Model Number | BESS-3.44MWH-W |
| Brand Name | Voltertech | Place of Origin | China |
| High Light | 3.44MWh liquid cooling battery storage ，containerized energy storage system utility ，commercial battery storage liquid cooling | ||
The Voltertech BESS-3.44MWH-W liquid cooling containerized battery energy storage system is designed for utility-scale and large commercial energy projects, providing high-capacity battery storage, advanced thermal management and reliable long-term operation for renewable energy integration and grid applications.
With 3.44MWh LiFePO4 battery capacity and a containerized outdoor design, this energy storage solution supports solar power plants, utility projects, industrial energy storage applications and microgrid systems requiring efficient and stable energy management.
Compared with small and medium commercial energy storage systems, this containerized solution is designed for larger projects requiring higher energy capacity, improved thermal control and project-level deployment capability.
The liquid cooling architecture helps improve temperature consistency, operating efficiency and long-term system reliability, making it suitable for demanding commercial and utility-scale applications.
Provides large-scale energy storage capacity for utility projects, renewable energy integration and industrial energy applications.
Supports efficient thermal management, stable battery operation and improved long-term system performance.
Integrated outdoor container structure helps simplify transportation, installation and project deployment.
| Model | BESS-3.44MWH-W |
| Battery Capacity | 3.44MWh |
| Battery Chemistry | LiFePO4 |
| Nominal Capacity | 280Ah |
| Nominal Voltage | 1228.8V |
| Operating Voltage Range | 1036V-1401V |
| Charging Current | 140A |
| Discharging Current | 140A |
| Cooling Method | Liquid Cooling |
| Protection Rating | IP54 |
| Communication | LAN / RS485 / CAN |
| Operating Temperature | -20℃ to +60℃ |
| Storage Temperature | -30℃ to +45℃ |
| Working Altitude | ≤2000m |
| Cycle Life | 8000 Cycles |
| Calendar Life | 15 Years |
| Dimension | 6058 × 2600 × 2896mm |
| Weight | Approx. 34T |
| PCS | Optional |
This liquid cooling battery energy storage system can be integrated with solar power plants, renewable energy systems and utility energy projects to store excess electricity and improve renewable energy utilization.
It helps energy project developers improve grid flexibility, support renewable energy integration and optimize large-scale power management.
The liquid cooling system provides accurate thermal management and maintains battery temperature consistency during high-capacity energy storage operation.
Compared with traditional air cooling solutions, liquid cooling technology helps improve system efficiency, reliability and long-term operating performance for large-scale projects.
Supporting LAN, RS485 and CAN communication interfaces, the system can connect with external monitoring platforms and energy management systems for real-time status monitoring and intelligent control.
The communication design allows EPC contractors and system integrators to adapt the solution to different project management requirements.
Large-scale energy storage solutions for photovoltaic projects requiring renewable energy storage and power management.
Energy storage solutions supporting grid balancing, renewable integration and power optimization applications.
Flexible battery storage solutions for distributed power systems and renewable energy networks.
Voltertech provides reliable lithium battery energy storage solutions for EPC contractors, renewable energy developers, system integrators and energy solution providers worldwide.
With project-oriented design, advanced liquid cooling technology and integrated containerized solutions, Voltertech helps partners develop efficient and scalable battery energy storage projects for different markets.
A 3.44MWh containerized battery energy storage system is a large-scale energy storage solution designed for utility projects, renewable energy systems and industrial applications requiring high energy capacity.
Liquid cooling provides more accurate temperature control and helps improve battery consistency, system reliability and operating efficiency in high-capacity energy storage applications.
Yes. It can be integrated with solar projects to store renewable energy and support more efficient energy management.
The system uses LiFePO4 battery technology, offering high safety, stable performance and long cycle life.
It is suitable for EPC contractors, renewable energy developers, utility companies, grid integrators and large energy solution providers.
The system supports LAN, RS485 and CAN communication interfaces for monitoring and energy management.
Yes. Configuration options such as PCS selection and project requirements can be adapted according to application needs.
The system is designed with an 8000-cycle lifespan and a 15-year calendar life for long-term energy storage projects.
Voltertech provides containerized battery energy storage solutions for renewable energy developers, EPC contractors and large-scale energy projects requiring reliable performance and advanced thermal management.
Contact our team to discuss your project requirements, system configuration and energy storage solution planning.
Contact VoltertechCompany Details
Business Type:
Manufacturer
Year Established:
15 Years
Total Annual:
5000000-10000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
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