LiFePO4 Battery with 25.6V High Voltage & 200Ah Giant Capacity

LiFePO4 Battery with 25.6V High Voltage & 200Ah Giant Capacity

I. Product Overview

This product is a high-performance lithium iron phosphate battery pack, which is composed of 16 lithium iron phosphate battery cells with a voltage of 3.2V and a capacity of 202Ah through a scientific combination of 8 series and 2 parallel connections. This LiFePO4 Battery pack integrates advanced internal structure design, production processes and a battery management system. This LiFePO4 Battery features high specific energy, long lifespan, safety and reliability, and a wide operating temperature range, making it an ideal choice for green energy storage power sources.

II. Battery Cell Parameters

• Specification Model: Lithium Iron – 202AH
• Capacity: 202Ah
• Nominal Voltage: 3.2V
• Nominal Internal Resistance: ≤0.5mΩ
• Combination Method: 8 series and 2 parallel
• Matching Group Standards:
• Capacity tolerance ≤ 1%
• The extreme difference of single cell internal resistance ≤ 0.2mΩ
• The voltage difference of single cell ≤ 5mV

III. Finished Product Parameters

• Nominal Voltage: 25.6V
• Nominal Capacity: 200Ah (The actual capacity may vary slightly due to battery cell matching and production processes, but the minimum capacity is guaranteed to be no less than 200Ah).
• Minimum Capacity: 200Ah
• Charge Cut-off Voltage: 29.2V
• Discharge Cut-off Voltage: 20V
• Maximum Continuous Discharge Current: 1C (i.e., 200A)
• Display Screen: Displays voltage and percentage, facilitating users to understand the status of the battery pack in real time.
• Standard Charge Current: Within 0.5C (i.e., within 101A) to ensure the safe and efficient charging of the battery pack.

IV. Performance Characteristics

• High Specific Energy: Utilizing lithium iron phosphate battery cells, it has a high energy density, meeting the requirements of long-term and high-load usage.
• Long Lifespan: The cycle life is no less than 5000 times, and the capacity retention rate is ≥ 80%, greatly extending the service life of the battery pack.
• Safe and Reliable: Built-in multiple protection mechanisms, including overvoltage protection, undervoltage protection, overcurrent protection, etc., ensuring the safe operation of the battery pack under various conditions.
• Wide Temperature Range Usage: It can work normally within the temperature range of -20℃ to 65℃, adapting to various harsh environments.
• Charge Retention Capacity: After being charged according to the standard charging method and left idle for 28 days, then discharged with the standard discharge method, the charge retention rate is ≥ 80%.

V. Size and Weight

• Battery Pack Size: 520×269×220mm
• Battery Pack Weight: Approximately 35Kg (The specific weight may vary slightly due to differences in production processes and materials.

VI. Storage Conditions

• Storage Temperature Range: 0℃ to 45℃
• Storage Environment Humidity: < 75%RH, ensuring that the battery pack is not affected by moisture during storage.

VII. Other Characteristics

• Communication Method: None (But it can be customized with communication methods such as 485, 232, CAN according to user requirements).
• Bluetooth Function: None (But it can be added according to user requirements).
• Instantaneous Discharge Current: Up to 400A, meeting the demand for instantaneous high-current discharge.