32800 3.2V 7500mAh Rechargeable LiFePO4 Cylindrical Battery Cell

HMZ-C328-75 A 32800 battery is a type of lithium-ion rechargeable battery. The numbers “32800” refer to the battery’s dimensions: it is 32mm in diameter and 80mm in length, and the last “0” means cylindrical battery cell. 32800 batteries are widely used in high-performance applications such as electric vehicles, power tools, power stations, and power walls. They offer a higher capacity than 18650 batteries and are known for their high energy density, long lifespan, low self-discharge rate, and cost-effectiveness. Contact us for more details.

Additional information

Nominal Voltage


Nominal Capacity


AC Impedance


Cycle Life




Product Details:

Battery Data Condition/Note
Nominal  Voltage 3.2V
Nominal Capacity 7.5Ah 1C Discharge Capacity
 AC Impedance ≤6.5mΩ At AC 1000Hz
Cycle Life ≥2000cycles 1C/100% DOD
Cell Weight 163±2g
Cell Size D32*H80mm Diameter*Height
Battery Type Lifepo4 Cell, 32800,7500mAh
Working Parameter Condition/Note
Charging Method 1 C at CC/CV, 60min Standard Charging
3C at CC/CV, 20min Max Continuous Charging
End-of-charge Voltage 3.65V CC Mode
End-of-charge Current 0.3A CV Mode
End-of-discharge Voltage 2.0V CC Mode
Max continuous Discharging Current 22.5A
Max pulse discharging Current 75A 3s
Charging Temperature 0~60℃
Discharging Temperature -20~60℃
Storage Temperature -20~45℃ 1 year

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