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→51.2V280Ah-16S LiFePO4 Battery Specification
What is 51.2v 280Ah LiFePO4 Batteries?
A 51.2V 280Ah LiFePO4 battery pack is a high-capacity energy storage solution commonly used in applications requiring substantial and reliable power. It consists of multiple individual LiFePO4 battery modules assembled into a sturdy rack for easy installation and management.
Key Features:
Voltage: 51.2 volts
Capacity: 280 amp-hours (Ah)
Chemistry: Lithium Iron Phosphate (LiFePO4)
Configuration: Typically consists of multiple modules connected in series and parallel.
Rack-mounted design: Allows for easy installation and scalability.
Applications:
Renewable Energy Storage: Stores excess energy from solar panels or wind turbines.
Electric Vehicles: Powers electric buses, trucks, or off-road vehicles.
Uninterruptible Power Supplies (UPS): Provides backup power for critical systems.
Off-grid Power Systems: Ideal for powering homes, cabins, or other remote locations without grid access.
Benefits:
High Energy Density: Stores a significant amount of energy in a compact space.
Long Cycle Life: LiFePO4 batteries offer thousands of cycles without significant capacity loss.
Safety: LiFePO4 chemistry is inherently safer than other lithium-ion batteries.
Scalability: Rack design allows for easy expansion by adding more modules.
Reliability: Provides consistent and reliable power output.
In summary, a 51.2V 280Ah LiFePO4 battery pack is a versatile and efficient power solution for a wide range of applications. Its high capacity, long cycle life, safety, and scalability make it a popular choice for energy storage and backup power needs.
How Are 280Ah 51.2V LiFePO4 Batteries Manufactured?
The manufacturing of 280Ah 51.2V LiFePO4 batteries involves several key steps:
1. Cell Production:
Material Preparation:** Lithium iron phosphate (LiFePO4) cathode material and graphite anode material are prepared and purified.
Electrode Coating: The active materials are coated onto metal foils to form the positive and negative electrodes.
Separator:A porous separator is placed between the electrodes to prevent direct contact.
Cell Assembly:The electrodes, separator, and electrolyte are assembled into a sealed cell.
2. Module Assembly:
Multiple cells are connected in series and parallel to form a module.
A Battery Management System (BMS) is integrated into the module to monitor voltage, temperature, and state of charge, ensuring safe and efficient operation.
3. Battery Pack Assembly:
Multiple modules are connected in series and parallel to achieve the desired voltage and capacity.
The battery pack is typically housed in a sturdy enclosure for protection and ease of installation.
4. Testing and Quality Control:
Rigorous testing is conducted to ensure the battery pack meets performance, safety, and quality standards.
Key Points:
LiFePO4 Chemistry:The use of LiFePO4 chemistry provides excellent safety, long cycle life, and high energy density.
BMS Integration: A BMS is crucial for monitoring and managing the battery pack’s performance.
Modular Design: The modular structure allows for flexibility and scalability.
Quality Control: Strict quality control measures ensure reliable and consistent performance.
This manufacturing process results in a high-capacity, long-lasting, and safe battery pack suitable for various applications.
Where can the 51.2V 280AH LiFePO4 Battery be used?
A 51.2V 280Ah LiFePO4 battery is a powerful energy storage solution with numerous applications. Its high capacity and energy density make it ideal for various tasks, from powering homes to powering electric vehicles.
Applications:
Renewable Energy Storage: These batteries are perfect for storing excess energy generated by solar panels or wind turbines, allowing you to use it when needed, even during periods of low generation.
Electric Vehicles: Electric vehicles, especially larger ones like electric buses or trucks, require high-capacity batteries. A 51.2V 280Ah LiFePO4 battery can provide the necessary power and range.
Uninterruptible Power Supplies (UPS): For critical systems that require continuous power, these batteries can provide backup power during outages.
Off-grid Power Systems: In remote areas without access to the grid, these batteries can power homes, cabins, and other off-grid applications.
Marine Applications: Boats and yachts can use these batteries for propulsion, auxiliary power, and as a backup power source.
Industrial Applications: In industrial settings, these batteries can be used for electric forklifts, AGVs (Automated Guided Vehicles), and other heavy-duty equipment.
Why Choose a 51.2V 280Ah LiFePO4 Battery?
High Energy Density: This translates to more energy stored in a smaller package.
Long Cycle Life: LiFePO4 batteries are known for their exceptional cycle life, meaning they can be charged and discharged thousands of times without significant degradation.
Safety: LiFePO4 chemistry is inherently safer than other lithium-ion chemistries, reducing the risk of thermal runaway.
Fast Charging: These batteries can be charged quickly, reducing downtime.
Wide Operating Temperature Range: They can operate efficiently in a wide range of temperatures, making them suitable for various environments.
Environmental Friendliness: LiFePO4 batteries are more environmentally friendly than traditional lead-acid batteries.
In summary, a 51.2V 280Ah LiFePO4 battery offers a compelling combination of high capacity, long cycle life, safety, and versatility.
Basic Parameters
| Item | General Parameters |
| Typical Capacity | 280Ah |
| Minimum Capacity | 280Ah |
| Nominal Voltage | 51.2V |
| Voltage at end of Discharge | 41.6V ±0.5V |
| Battery limit voltage | 58.4V±0.5V |
| Internal Impedance | ≤50mΩ |
| Standard charge | Constant Current 60A |
| Constant Voltage 58.4V | |
| Standard discharge | Constant current 150A |
| end voltage 41.6V±0.5V | |
| Fast charge | Constant Current 150A |
| Constant Voltage 58.4V | |
| Maximum Continuous Charge Current | 150A |
| Maximum Continuous Discharge Current | 200A |
| Operation Temperature Range | Charge: 0~45℃ |
| Discharge: -20~60℃ | |
| Storage Temperature Range | Battery storage ambient temperature （-10℃~45℃） |
| Charge quantity 30%~50% |
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