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product 20 kwh lithium ion battery solar energy solarbatteri 512v 100ah 200ah lifepo4 battery 5kwh 10kwh lithium battery 48v-1

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20 kwh Lithium Ion Battery Solar Energy Solarbatteri 51.2v 100ah 200ah Lifepo4 Battery 5kwh 10kwh Lithium Battery 48v
20 kwh Lithium Ion Battery Solar Energy Solarbatteri 51.2v 100ah 200ah Lifepo4 Battery 5kwh 10kwh Lithium Battery 48v
20 kwh Lithium Ion Battery Solar Energy Solarbatteri 51.2v 100ah 200ah Lifepo4 Battery 5kwh 10kwh Lithium Battery 48v
20 kwh Lithium Ion Battery Solar Energy Solarbatteri 51.2v 100ah 200ah Lifepo4 Battery 5kwh 10kwh Lithium Battery 48v
20 kwh Lithium Ion Battery Solar Energy Solarbatteri 51.2v 100ah 200ah Lifepo4 Battery 5kwh 10kwh Lithium Battery 48v
20 kwh Lithium Ion Battery Solar Energy Solarbatteri 51.2v 100ah 200ah Lifepo4 Battery 5kwh 10kwh Lithium Battery 48v
20 kwh Lithium Ion Battery Solar Energy Solarbatteri 51.2v 100ah 200ah Lifepo4 Battery 5kwh 10kwh Lithium Battery 48v
20 kwh Lithium Ion Battery Solar Energy Solarbatteri 51.2v 100ah 200ah Lifepo4 Battery 5kwh 10kwh Lithium Battery 48v
20 kwh Lithium Ion Battery Solar Energy Solarbatteri 51.2v 100ah 200ah Lifepo4 Battery 5kwh 10kwh Lithium Battery 48v
20 kwh Lithium Ion Battery Solar Energy Solarbatteri 51.2v 100ah 200ah Lifepo4 Battery 5kwh 10kwh Lithium Battery 48v
20 kwh Lithium Ion Battery Solar Energy Solarbatteri 51.2v 100ah 200ah Lifepo4 Battery 5kwh 10kwh Lithium Battery 48v
20 kwh Lithium Ion Battery Solar Energy Solarbatteri 51.2v 100ah 200ah Lifepo4 Battery 5kwh 10kwh Lithium Battery 48v

20 kwh Lithium Ion Battery Solar Energy Solarbatteri 51.2v 100ah 200ah Lifepo4 Battery 5kwh 10kwh Lithium Battery 48v

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Product Description
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Products Description
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Advantages:

No Maintenance Required: Designed for hassle-free operation, with a modular setup that makes installation and future capacity expansion easy.
Extended Lifespan: Offers up to 6,500 charge cycles, ensuring long-term durability and value.
Integrated Smart BMS: Equipped with advanced Battery Management System, providing multiple layers of protection and communication features for efficient monitoring and control.
Wide Temperature Tolerance: Performs reliably across a broad range of temperatures, ensuring dependable operation in various environments.
Scalable Storage: Multiple units can be connected in parallel to meet high energy storage demands, making it suitable for expanding systems.
Universal Compatibility: Works seamlessly with various charge controllers and inverters for easy integration into different systems.
Versatile Applications: Ideal for off-grid solar storage, backup power for telecom systems, and central data centers,among other uses.
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Specification
Model No
GSL-W-A20K
Nominal Parameters
Battery Chemistry
LiFePO4
Voltage
51.2V
Capacity
400Ah
Energy
20.48kWh
Dimension (W/H/D)
550*982*280mm / 21.6*38.6*11.0 in
Weight Approximate
177kgs / 421 lbs
Basic Parameters
Warranty Period [3]
5 years
Cycle Life
(25±2℃,0.5C/0.5C,80%EOL)
≥6500
Storage Time / Temperature
5 months @ 25°C; 3 months @ 35°C; 1 month @ 45°C
Operation Temperature
-20°C to 60°C @ 60+/-25% Relative Humidity
Storage Temperature
0°C to 45°C @ 60+/-25% Relative Humidity
Certification
CE, UN38.3, MSDS
IP Rating of Enclosur
IP20
Electrical Parameters

Operation Voltage
46-56Vdc
Max. Charging Voltage
56Vdc
Max. Charging Current
200A
Max. Discharging Current
200A
Max Capacity
20480W
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Pictures & Cases
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Company Profile
SICHUAN GRANDTECH NEW ENERGY TECHNOLOGY CO. LTD. is a professional supplier of solar energy storage industry. We are engaged in manufacturing and marketing of high quality solar inverter and storage energy battery, with the certificates of IEC62619,
UL1741(SA&SB),UL1973,UL9540,UL9540A,ETL,ISO etc...
We are ability to make the fast delivery to our clients in USA and European countries as we have a warehouse in California and Poland.We strive to provide our clients with high quality products, good service, timely delivery and competitive prices and look forward to cooperating with you.
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FAQ
1. What is the capacity of the battery?
The battery has a rated capacity of 20 kWh, suitable for residential and commercial energy storage applications.
2. What does 6500 cycles mean?
6500 cycles means the battery can complete up to 6500 charge–discharge cycles under standard conditions (80% DOD, 25°C) while maintaining about 80% remaining capacity.
3. What is the expected lifespan of the battery?
With one cycle per day, the battery can last 15–18 years, depending on usage and operating conditions.
4. What battery chemistry is used?
The battery uses Lithium Iron Phosphate (LiFePO₄ / LFP) chemistry for high safety and long cycle life.
5. Does the battery have a built-in BMS?
Yes. It includes an intelligent BMS with protection against overcharge, over-discharge, overcurrent, short circuit, and temperature issues.
6. Is the battery compatible with solar systems?
Yes. It is compatible with on-grid, off-grid, and hybrid solar inverter systems, subject to communication compatibility.
7. What is the operating temperature range?
* Charging: 0°C to 55°C
* Discharging: –20°C to 60°C
8. What is the warranty?
Typical warranty is 5–10 years or up to 6500 cycles, whichever comes first.
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