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Li-ion battery

18650 Lithium Ion Battery

18650 Cell Features and Technical Specifications Nominal Voltage: 3.6V Nominal Capacity: 2,850 mAh Minimum Discharge Voltage: 3V Maximum Discharge current: 1C Charging Voltage: 4.2V (maximum) Charging current: 0.5C

TP4056A Li-ion Battery Charging/Discharging Module

Pin Configuration: No: Pin Name Description 1 OUT +