521kWh 20FT Container Storage Battery System - 500KW Power, LiFePO4 Technology for Off-Grid Energy Storage
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Product Description
Soundon New Energy specializes in battery cathode materials and high-capacity lithium-ion batteries, with applications across public infrastructure, military, aviation, transportation, energy, and communications sectors.
521kWh 20FT Container Storage Battery System
Complete off-grid energy storage solution including 500KW/521KWh LiFePO4 battery system, air conditioning, 500KW PCS, EMS, and fire protection system.
Technical Specifications
System Parameters
| Capacity | 521kWh |
| Rated Power | 500KW |
| Cycle Life | >5000 cycles (90% DOD) |
| Charge/Discharge Efficiency | 88% (with AC) / 82% (without AC) |
| Working Temperature | -20°C to 50°C |
| Storage Temperature | -40°C to 50°C |
Battery Cell Specifications
| Battery Type | LiFePO4 |
| Rated Voltage & Capacity | 3.2V 50Ah |
| Internal Resistance | 0.8 mΩ |
| Voltage Range | 2.7-3.65V |
| Working Temperature | Charge: -10°C to 50°C / Discharge: -30°C to 55°C |
| Cycle Life | Approximately 5000 cycles |
| Working Life | More than 8 years |
System Features
- RS485 and RS232 communication support
- High-speed Ethernet port and 4G connectivity
- Modbus RTU, Modbus TCP, and CAN protocol compatibility
- High energy density lithium batteries with extended cycle life
- Modular design for easy installation and maintenance
- Peak-load shifting, battery protection, and system protection strategies
- Independent fire control system with emergency stop functions
Applications
Island micro grids, power stations with distributed energy access, small frequency modulation power stations, outdoor temporary heavy duty centers, and load management for factories, enterprises, and commercial centers.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Soundon New Energy Technology Co,.Ltd.
Location
NO. 78, Benchi West Road, Jiuhua Demonstration District,
Contact Person
Annie Wen