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20kwh High Voltage Stack Residential Energy Storage

The Fengri home energy storage system is a flexible and dependable solar battery rack that comes in four different sizes: 5kWh, 10kWh, 15kWh, and 20kWh. Designed for residential homes and small businesses, this system offers efficient and secure energy storage. At the core of the Fengri home energy storage system is a powerful 51.2V 400Ah lithium-ion lifepo4 battery that can store substantial amounts of energy to power homes during peak consumption or outages. The system boasts high efficiency with charging and discharging rates exceeding 95%. This allows homeowners to maximize their energy usage while minimizing energy loss, resulting in long-term cost savings. Additionally, the Fengri home energy storage system features advanced safety measures such as overcharge protection, short circuit protection, over-discharge protection, and over-temperature protection to ensure safe and reliable operation throughout its lifespan. With its diverse range of sizes and robust safety features, the Fengri home energy storage system is an excellent choice for those seeking to capitalize on renewable energy sources while reducing reliance on the grid.
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Product Description

If you are looking for a reliable and efficient way to store solar power or backup power for your home or business, the 20.48kWh High Voltage Stack residential energy storage is an excellent option. Compared to low voltage battery systems, high voltage battery systems offer several benefits, including:


  • More reliable and consistent power: High voltage battery systems can run for longer periods and deliver more power than low voltage battery systems. This means that they can help you save money on your electricity bills and reduce your reliance on the grid.

  • Better safety and protection: High voltage battery systems are less likely to overheat and cause fires or explosions compared to low voltage battery systems. They also have advanced thermal management and protection features, such as integrated heaters, cooling fans, and IP65 casing, which keep the battery at optimal temperature and protect it from harsh environments and elements.

  • More cost-effective and efficient: High voltage battery systems require fewer components and cables to install and operate than low voltage battery systems. They also waste less power and save more energy than low voltage battery systems, making them a more cost-effective solution for your energy storage needs.


The 20.48kWh High Voltage Stack residential energy storage is an ideal choice for those looking to store solar power or backup power for their homes or businesses. With its superior performance, safety, and efficiency, it offers many advantages over low voltage battery systems. To learn more about high voltage battery systems or our other products and services, please just contact us today. 


Product Features:


  • LiFePO4 is used as positive material, long cycle life and good safety performance.

  • Cycle life is no less than 6000 cycles @80% DOD, 0.5C.

  • BMS offers voltage, current, temperature protection and alarm functions.

  • BMS unit measures current, voltage, cell temperature and ambient temperature.

  • Compact stack design, 5kWH per module.

  • Easy installation, Swappable stack no need cable connection between each module.

  • System capacity available for up-to 25.6KWH.

  • Battery cell is Certificated with IEC/ UL.

  • Design life no less than 15 years.

  • Compatible for major Inverter brands in the market.

  • Customized Design is available for OEM/ ODM customers.


Applications:

The Fengri 15kwh High Voltage Stack Residential Energy Storage system is a popular choice due to its many advantages for the environment, economy, and electric grid. It helps reduce expenses for consumers by lowering electricity bills and avoiding peak demand charges. Additionally, it provides greater energy flexibility and reliability by offering backup power and smoothing out fluctuations in supply and demand. This also decreases strain on the grid by reducing congestion, enhancing stability, and improving resilience.

Stackable Series Battery (15)

Moreover, the system can integrate varied power generating sources like solar and wind by storing excess energy when it is available and releasing it when it is needed. By doing so, it reduces the climate impact, especially when used alongside renewable generation sources, by decreasing greenhouse gas emissions and fossil fuel dependence. Furthermore, the 20kwh Fengri High Voltage Stack Residential Energy Storage system is a key solution to unlocking the clean energy transition as it enables the increased use of renewable electricity generation. In summary, this system can help fight climate change by building a more sustainable and secure energy system.


Product Specifications:
Electrical Characteristics
Rate voltage(Vdc) 204.8 307.2 409.6 512
Cell combination(S1P) 32S1P*2S 32S1P*3S 32S1P*4S 32S1P*5S
Rate capacity(AH) 50
Energy storage(KWH) 10.24 15.36 20.48 25.6
Cycle life 6000 cycles @80% DOD, 0.5C
Charge/Discharge Standard
Charge voltage(V) 224 336 448 560
Max. charge current(A) 50
Max. discharge current(A) 50
Discharge cut-off voltage(VDC) 172.8 259.2 345.6 432
Charge cut-off voltage(VDC) 230.4 345.6 460.8 584
Enviornment
Charge temperature 0℃ to 50℃@60±25% Relative Humidity
Discharge temperature -20℃ to 50℃@60±25% Relative Humidity
Storage temperature -20℃ to 50℃@60±25% Relative Humidity
Mechanical
IP class IP65
Material system LiFePO4
Case material Metal
Case type Stand Stack
Pack dimension L*W*H(mm) 630*185*955 630*185*1300 630*185*1650 630*185*2000
Package dimension L*W*H(mm) 740*295*400*3 740*295*400*4 740*295*400*5 740*295*400*6
Net weight(kg) 14+49*2 14+49*3 14+49*4 14+49*5
Gross weight(kg) 21+53*2 21+53*3 21+53*4 21+53*5
Communication
Protocol(Optional) CANBUS/RS485/RS232
Monitoring Bluetooth/WLAN Optional
Certificates
Pack UN38.3, MSDS
Cell UN38.3, MSDS, IEC62619, CE, UL1973, UL2054


Overall, the Fengri 20kwh High Voltage Stack Residential Energy Storage is an excellent choice for those looking for a reliable and efficient energy storage solution. To learn more about high voltage battery systems or our other products and services, please don't hesitate to contact us.

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