Battery Energy Storage Systems
High-Rate Mobile Energy Storage Systems from China Suppliers: High Power Density & Rapid Response Factory Solutions
High-rate mobile energy storage systems are advanced devices designed for rapid charge and discharge operations, featuring high power density and outstanding safety performance. Manufactured in China, these systems utilize high-rate batteries, such as lithium iron phosphate batteries, which allow for efficient high-current charging and discharging in short timeframes. This capability makes them ideal for meeting temporary power demands in various scenarios, including emergency rescue operations, outdoor events, and peak power regulation. As reliable suppliers in the energy storage market, we ensure that our factory produces units with excellent mobility and strong environmental adaptability, enabling quick deployment to areas that require immediate energy support. Moreover, our systems facilitate renewable energy integration, helping to reduce carbon emissions and positioning ourselves as a leader in the future energy sector
Product Advantages
Integrated Design & High Integration
Highly integrates battery pack, management system, and charging interface into a compact unit. Saves installation space, simplifies deployment for outdoor adventures, emergency rescue, and temporary power supply scenarios.
High-Performance LiFePO4 Batteries & Long-Life Design
Utilizes lithium iron phosphate batteries with laser welding for high cell consistency. Designed for a lifespan exceeding 10 years, maintaining stable performance under frequent charge/discharge cycles.
Independent Charge/Discharge Control & High Stability
Enables independent control of charging and discharging with flexible strategy adjustment. Maintains continuous port connection even during overcharging or over-discharging, ensuring uninterrupted energy supply.
Master-Slave Architecture & Intelligent Balancing
Combines master-slave architecture with passive balancing technology. Automatically initiates balancing based on preset voltage differentials, monitors temperatures, prevents bottleneck effects, and extends 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
QWhat is the energy capacity and inverter power of the SPVLI-32KWH-INV20KW system?
The system provides 32KWH of energy storage capacity paired with a 20KW inverter output. It uses 96 lithium iron phosphate cells at 105AH each, with a rated battery voltage of 307V, making it suitable for medium-to-large scale off-grid and backup power applications.
QWhat type of battery is used, and how long is the expected service life?
The system uses high-performance lithium iron phosphate (LiFePO4) batteries assembled with laser welding technology for high cell consistency. The design lifespan exceeds 10 years, even under conditions involving frequent charging and discharging cycles.
QWhat output waveform does the inverter produce, and what is its efficiency?
The inverter outputs a pure sine wave at 380VAC (3-phase + N + PE) with a rated frequency of 50Hz. The inverter efficiency is greater than 92%, and the power factor exceeds 0.95, ensuring clean and reliable power for sensitive equipment.
QWhat protection features does this mobile energy storage system include?
The system includes comprehensive protection functions covering input reverse polarity, under-voltage, over-voltage, output over-current, short circuit, and overheating protection. It also features fan cooling and an IP20 protection rating for indoor environments.
QCan the system charge and discharge simultaneously, and what happens during overcharging?
Yes, the system supports independent charge and discharge control. Even in the event of overcharging or over-discharging, the system maintains continuous connection at the respective ports, ensuring uninterrupted energy supply and stable operation without manual intervention.
QWhat is the operating temperature range for charging and discharging?
The battery supports charging within a temperature range of 0ºC to 50ºC, while discharging is supported across a wider range of -20ºC to 50ºC. This makes the system suitable for diverse climates and outdoor deployment scenarios including cold environments.
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