Battery Energy Storage Systems
High-Rate Mobile Energy Storage Systems from Reliable China Suppliers – Advanced Factory Solutions for Rapid Power Needs
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High-rate mobile energy storage systems
represent a significant advancement in energy solutions, ideal for various applications such as emergency rescue operations and outdoor activities. These devices, produced by leading
China suppliers
and manufactured in advanced
factories
, feature rapid charge and discharge capabilities along with high power density and exceptional safety performance. Utilizing high-rate batteries like lithium iron phosphate, they deliver high-current charging and discharging in short timeframes to meet temporary power needs effectively. Their high mobility and strong adaptability to different environments allow for quick deployment to areas in urgent need of energy support. Additionally, these systems facilitate the integration of renewable energy sources, helping to lower carbon emissions and supporting the future direction of the energy sector.
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Product Advantages
Integrated Design
Highly integrates core components like the battery pack, management system, and charging interface into a compact unit. Saves space, simplifies installation, and enables rapid deployment for outdoor, emergency, and temporary power needs.
High-Performance LiFePO4
Utilizes lithium iron phosphate cells with laser welding for high consistency. Designed for a lifespan exceeding 10 years, ensuring stable output under harsh frequent charge/discharge conditions and lowering long-term costs.
Independent Control
Enables independent control of charging and discharging to flexibly adjust strategies. Ensures continuous connection at ports even during overcharging or over-discharging, guaranteeing uninterrupted energy supply.
Intelligent Balancing
Employs master-slave architecture and passive balancing. Automatically manages balancing resistors based on voltage differentials and monitors temperature to prevent bottleneck effects, extending overall service life.
Product Parameters
| Model | SPVLI-32KWH-INV20KW |
| Isolation mode | Low Frequency Transformer |
| Inverter Part | |
| Battery Input – Rated Voltage (Vdc) | 307VDC |
| Battery Input – Voltage range (Vdc) | 278-400V |
| AC Output – Rated output power | 20KW |
| AC Output – Output waveform | Pure Sine Wave |
| AC Output – Rated Voltage | 380VAC |
| AC Output – Phases | 3 phase + N + PE |
| AC Output – Rated current (A) | 30.3A (Phase Current) |
| AC Output – Frequency | 50Hz |
| AC Output – Power Factor (PF) | >0.95 |
| AC Output – Inverter Efficiency | >92% |
| AC Output – Display | LCD+LED |
| AC Output – Overload Ability | 150%, 35 seconds |
| AC-DC Charger Part | |
| AC Input – Voltage range (Vac) | 260-530Vac |
| DC Output – Rated voltage (Vdc) | 307Vdc |
| DC Output – 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 & Physical specs | |
| 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
1. What type of batteries does this mobile energy storage system use?
The system utilizes high-performance lithium iron phosphate (LiFePO4) batteries. These cells are joined using advanced laser welding technology to ensure high consistency and long-term performance stability.
2. What is the expected lifespan of the energy storage system?
The system is engineered with a long-life design exceeding 10 years. It is built to maintain stable output even under demanding operations involving frequent charging and discharging.
3. How does the independent charge and discharge control benefit users?
Independent control allows users to flexibly manage charging and discharging paths. Even during overcharging or over-discharging states, the system maintains continuous connections at the ports to ensure uninterrupted power supply.
4. What safety mechanisms are implemented in the battery management?
The system features a master-slave architecture with passive balancing. It automatically resolves voltage imbalances and monitors resistor temperatures to prevent the “bottleneck effect,” enhancing safety and system durability.
5. What protection functions are built into the inverter system?
It includes extensive built-in safety features such as input reverse polarity protection, under-voltage protection, over-voltage protection, output over-current protection, short circuit protection, and overheating protection.
6. Can this system be used outdoors?
The system has an IP20 protection rating, which is designed primarily for indoor use. However, its integrated mobile design allows for easy transportation and rapid deployment for outdoor temporary power supply when housed or shielded properly.
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