The type of lithium battery port is PH2.0. The input should be DC3.7v~5v.
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the maximum charging current is 500mA, so the battery capacity doesn't need to be too big. Theoretically, a 2500mAh battery needs 6 hours of charging.
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the maximum charging current is 500mA, so the battery capacity doesn't need to be too big. Theoretically, a 2500mAh battery needs 6 hours of charging.