how to calculate lipo4 3.2v AH?

To calculate the capacity of a LiFePO4 (Lithium Iron Phosphate) battery in ampere-hours (Ah) based on its voltage rating, you can use the following formula:

Battery Capacity (Ah) = Battery Energy (Wh) / Battery Voltage (V)

However, since you specifically mentioned the voltage rating of 3.2V, it's important to note that LiFePO4 batteries are typically rated at a nominal voltage of 3.2V per cell. To calculate the capacity of a LiFePO4 battery in ampere-hours (Ah), you also need to consider the cell's nominal voltage and the total number of cells in the battery pack.

For example, if you have a LiFePO4 battery pack with a nominal voltage of 3.2V and a total of 4 cells connected in series, and you want to calculate the total capacity in ampere-hours (Ah), you would need to refer to the battery pack's energy rating in watt-hours (Wh).

Battery Capacity (Ah) = Battery Energy (Wh) / (Battery Voltage (V) x Number of Cells)

Please ensure you have the battery pack's energy rating (Wh) available to calculate the capacity accurately.
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