Qingdao Chenyang Electrical Technology Co., Ltd. is one of the leading manufacturers and suppliers of backup power station for outdoor projects in China. We are committed to providing high quality customized products with low price. Welcome to wholesale advanced backup power station for outdoor projects made in China here from our factory. Also, quotation is available.
Product Overview
Designed for heavy-duty industrial power scenarios, this high-capacity energy storage system adopts premium aluminum-shell lithium iron phosphate batteries and optimized modular connection architecture, achieving an effective usable energy of 261kWh. Tailored for long-duration and high-intensity industrial power consumption environments, the equipment features stable power output, superior operational safety performance and extended cycle life. It serves as a trustworthy power backup and peak regulation solution for C&I photovoltaic power generation systems, remote off-grid facilities, factory emergency power supply, outdoor field construction and large industrial equipment applications. Equipped with upgraded structural configuration and optimized battery formulation, the system effectively cuts down standby power consumption while maintaining excellent overall operational stability and highly accurate capacity display data. It can fully adapt to complex industrial power consumption conditions and meet stringent emergency power guarantee requirements in diverse working scenarios.
Core Advantages
■ Industrial-Grade A-Level Battery Cells
This energy storage device is equipped with brand-new A-grade aluminum-clad lithium iron phosphate batteries and optimized structural design. The upgraded external frame structure delivers excellent heat dissipation performance, along with outstanding oxidation resistance and corrosion resistance. It significantly enhances the overall structural robustness, environmental adaptability and service longevity of the energy storage module.
■ Consistent Charge-Discharge Cycle Performance
The system is professionally calibrated for long-term 0.5C continuous charge and discharge operation. It can sustain steady current output during prolonged working hours, effectively eliminating current fluctuation, equipment overheating and other common operational faults. This guarantees continuous, stable and reliable power supply for various industrial mechanical and electrical equipment.
■ Excellent Instantaneous Heavy Load Adaptability
The system supports high-current instantaneous output within 3 seconds, which perfectly copes with the high-power startup impact of large industrial electromechanical equipment. It ensures seamless startup and stable operational status even under instantaneous heavy-load working conditions.
■ Extremely Low Standby Power Consumption
Built with intelligent power management algorithms, the system limits standby power loss within 10mA. It effectively reduces the natural self-discharge rate of batteries, ensuring sufficient energy reserve after long-term unattended standby operation and adapting to long-cycle standby application scenarios.
■ High-Precision Capacity Monitoring
Integrated with advanced BMS intelligent battery management system, the product realizes real-time dynamic monitoring and data tracking of all battery operating parameters. The SOC detection accuracy error is controlled within 2%, providing accurate remaining power data to support scientific power scheduling and equipment operation arrangement.
■ Multi-Layer Safety Protection Mechanism
Adopting high-safety non-flammable and non-explosive lithium iron phosphate battery materials, the system combines multiple electronic protection functions and structural safety designs. With ultra-low failure rate and high operational reliability, it supports long-term stable continuous operation in various industrial scenarios.
Application Scenarios
This large-capacity industrial energy storage solution is widely applicable to multiple fields, including industrial and commercial photovoltaic energy storage projects, off-grid power stations, factory UPS emergency backup power systems, communication base station power guarantee, mobile engineering power supply stations, as well as power support for various large-scale engineering machinery and industrial power equipment.
Technical Parameters
|
Item |
Specification |
|
Battery Cell Type |
Brand-new A-grade Aluminum Shell LiFePO4 Cell |
|
Assembly Method |
Customized Series-Parallel Combination Assembly |
|
Rated Voltage |
51.2V |
|
Rated Capacity |
5100Ah |
|
Rated Energy |
Approx. 261.0kWh |
|
Working Voltage Range |
40.0V–58.4V |
|
Full Charge Voltage |
58.4V |
|
Low Voltage Cut-off Voltage |
40.0V |
|
Continuous Operating Current |
≤2550A (0.5C) |
|
Peak Instantaneous Current |
5100A (≤3s) |
|
Standby Power Consumption |
≤10mA |
|
SOC Detection Precision |
Error ≤2% |


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