Battery Energy Storage Systems

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

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Frequently Asked Questions

Q1
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).

Q2
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.

Q3
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.

Q4
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.

Q5
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.

Q6
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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