


High-rate Mobile Energy Storage Systems from China Suppliers and Factory for Rapid Power Solutions
High-rate mobile energy storage systems
are innovative solutions designed for rapid charge and discharge capabilities, boasting high power density and exceptional safety performance. Manufactured in China by leading suppliers, these systems utilize high-rate batteries like lithium iron phosphate, enabling efficient high-current charging and discharging to meet urgent power needs during emergency rescue operations, outdoor activities, and peak power regulation. With their outstanding mobility, adaptability to various environments, and quick response features, these energy storage systems are ideal for swift deployment in areas with critical energy demands. Additionally, they support the integration of renewable energy sources, playing a significant role in reducing carbon emissions and marking a key development direction for the future energy sector. Partnering with a reliable factory ensures access to cutting-edge technology and superior quality, making these mobile energy storage systems a vital asset in today’s energy landscape.
Product Advantages
Integrated Design and High Integration
This mobile energy storage system adopts an integrated design philosophy, highly integrating core components such as the battery pack, management system, and charging interface into a compact unit. This design not only significantly saves installation space but also simplifies the installation process, enabling rapid deployment across various application scenarios—including outdoor adventures, emergency rescue operations, and temporary power supply—to meet users’ demand for efficient and convenient energy solutions.
High-Performance Lithium Iron Phosphate Batteries with Long-Life Design
The system utilizes high-performance lithium iron phosphate batteries as its energy storage units. Laser welding technology ensures high consistency between individual cells, effectively enhancing overall performance. Designed for a lifespan exceeding 10 years, it maintains stable performance output even under harsh conditions involving frequent charging and discharging, significantly reducing long-term operational costs for users.
Independent Charge/Discharge Control with High Stability
The system enables independent control of charging and discharging, allowing users to flexibly adjust strategies based on actual needs with simple and reliable operation. Even during overcharging or over-discharging, the system maintains continuous connection at discharge or charging ports, ensuring uninterrupted energy supply and demonstrating exceptional stability.
Master-Slave Architecture and Intelligent Balancing Management
Employing a master-slave architecture combined with passive balancing technology, the system intelligently manages balancing resistors between battery modules. It automatically initiates balancing processes based on preset voltage differentials while continuously monitoring balancing resistor temperatures. This effectively prevents the “bottleneck effect” from impacting system energy storage capacity, enhancing overall safety and extending service life.
Product Parameter
| Model | SPVLI-32KWH-INV20KW | |
| Isolation mode | Low Frequency Transformer | |
| Inverter Part | ||
| Battery Input | Rated Voltage (Vdc) | 307VDC |
| Voltage range (Vdc) | 278-400V | |
| AC Output | Rated output power | 20KW |
| Output waveform | Pure Sine Wave | |
| Rated Voltage | 380VAC | |
| Phases | 3 phase + N + PE | |
| Rated current (A) | 30.3A(Phase Current) | |
| Frequency | 50Hz | |
| Power Factor (PF) | >0.95 | |
| Inverter Efficiency | >92% | |
| Display | LCD+LED | |
| Overload Ability | 150%, 35 seconds | |
| AC-DC Charger Part | ||
| AC Input | Voltage range(Vac) | 260-530Vac |
| DC Output | Rated voltage(Vdc) | 307Vdc |
| Rated current(A) | 50A | |
| Lithium Battery Part | ||
| Cell/Number | 105AH/96PCS | |
| Rated voltage | 307V | |
| Max charge current | 50A | |
| Max discharge current | 100A | |
| Charge temperature range | 0ºC ~ 50ºC | |
| Discharge temperature range | -20ºC ~ 50ºC | |
| Cell charge end voltage | 3.6V | |
| Cell discharge end voltage | 2.7V | |
| Protection Function | Protection | Input reverse polarity, under voltage, over voltage, output over-current, short circuit, overheating etc. |
| Cooling method | Fan-cooled | |
| Degree of protection | IP20(indoor) | |
Application
Frequently Asked Questions
What is the power capacity and battery specification of the SPVLI-32KWH-INV20KW system?
The system delivers a rated AC output of 20KW pure sine wave (3-phase 380VAC) and features a high-voltage 307V lithium iron phosphate battery pack composed of 96 cells with a 105Ah capacity (approx. 32.2kWh).
What are the key advantages of using Lithium Iron Phosphate (LiFePO4) battery cells in this unit?
The system utilizes LiFePO4 cells joined by precision laser welding for superior consistency. It delivers an operational design lifespan exceeding 10 years, offering exceptional thermal stability, safety, and reduced lifecycle maintenance costs.
How does the independent charge and discharge control mechanism work?
The system allows separate, flexible management of charging and discharging routes. Even under conditions like overcharge or over-discharge, the corresponding ports remain active and connected to guarantee continuous and uninterrupted power delivery.
What safety protections are integrated into this mobile energy storage system?
Comprehensive multi-layer protection is built-in, including input reverse polarity, undervoltage, overvoltage, output overcurrent, short circuit, and overheating protections, combined with intelligent passive balancing and fan cooling.
What are the operational temperature limits for this system?
The system supports charging in temperatures ranging from 0ºC to 50ºC and discharging across a broader range from -20ºC to 50ºC, ensuring reliable performance in demanding environments.
What primary scenarios is this mobile energy storage system designed for?
Thanks to its highly integrated and compact mobile design, it is ideal for rapid deployment in outdoor adventures, emergency rescue missions, commercial temporary power supply, and critical backup power needs.
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