Qingdao Chenyang Electrical Technology Co., Ltd. is one of the leading manufacturers and suppliers of energy storage system for mining sites in China. We are committed to providing high quality customized products with low price. Welcome to wholesale advanced energy storage system for mining sites made in China here from our factory. Also, quotation is available.
Product Overview
This heavy-duty industrial energy storage system is engineered with high-standard aluminum-shell lithium iron phosphate batteries and optimized modular connection structure, delivering a massive usable energy capacity of 261kWh. Built for long-term and high-intensity power scenarios, the system delivers steady power output, excellent operational safety and prolonged service cycles. It serves as a reliable energy backup and peak-shaving solution for commercial and industrial solar systems, remote off-grid facilities, factory emergency power reserve, field construction power supply and large-scale industrial equipment. Adopting upgraded structural design and advanced battery formula, the system minimizes idle power loss while maintaining outstanding overall stability and accurate capacity display, fully adapting to complex industrial power consumption and emergency energy guarantee demands.
Core Advantages
Industrial Grade Battery Cells
The system adopts brand-new Grade A aluminum encapsulated LiFePO4 batteries with upgraded structural design. The optimized external framework enhances heat dispersion and provides strong resistance against oxidation and corrosion, greatly improving the overall durability and service life of the energy storage unit.
Stable Cyclic Charging and Discharging
Designed for continuous 0.5C rate operation, the system maintains stable current output under long-hour working conditions. It effectively avoids current fluctuation, overheating and other operational abnormalities, ensuring highly stable and consistent power supply for industrial equipment.
Strong Instant Load Adaptability
The unit supports high instantaneous current output within 3 seconds, effectively coping with the high-power startup surge of large mechanical and electrical equipment, ensuring smooth startup and stable operation under instantaneous heavy-load conditions.
Ultra-Low Idle Power Loss
With advanced power management logic, the system controls standby power consumption below 10mA. It greatly reduces natural battery self-discharge and maintains sufficient energy reserves even after long-term standby and unattended placement.
Accurate Capacity Monitoring System
Equipped with an intelligent BMS intelligent management system, the device realizes real-time tracking of battery operating data. The SOC detection error is controlled within 2%, providing precise remaining capacity data for accurate power arrangement and equipment scheduling.
Multi-Dimensional Safety Protection
Utilizing high-safety LiFePO4 raw materials with non-combustible and non-explosive properties, the system integrates multiple electronic and structural safety mechanisms. It supports long-term continuous industrial operation with extremely low failure risks and high operational reliability.
Application Scenarios
This large-capacity industrial energy storage system is widely applicable in industrial and commercial photovoltaic energy storage projects, off-grid power supply stations, factory UPS emergency backup systems, communication base station power support, mobile construction power stations, as well as various large-scale engineering machinery and industrial power equipment scenarios.
Technical Parameters
|
Item |
Specification |
|
Battery Cell |
Grade A New Aluminum Shell LiFePO4 Cell |
|
Assembly Mode |
Custom Series-Parallel 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 |
40.0V |
|
Continuous Current |
≤2550A (0.5C) |
|
Peak Current |
5100A (≤3s) |
|
Standby Power |
≤10mA |
|
SOC Precision |
Error ≤2% |
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