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Product parameters: Maximum charging current of 5V1.2A 5V outputs suitable for small currents Input/output display indicator light Module size: 16 * 12* 4.4mm 4.5-5.5V power supply, suitable for single battery (parallel unlimited), maximum 1.2A, can stabilize 1A charging current according to requirements. Suitable for various types of 3.7V potassium batteries, including 18650 and polymer batteries Equipped with over current and over discharge protection, over discharge protection 2.9V, charging cut-off voltage 4.2V! Automatically switches to output mode when there is no external input voltage, supports small current output of 5V, and outputs around 450ma. If output 1A, the voltage will be around 4.9V-4.5V depending on the battery level Automatically switch between input and output, charge the battery when external voltage is input, otherwise discharge. The charging green light will flash, the fully charged green light will remain on, the light will not light up when discharging without load standby, and the blue light will light up when discharging with load. The standby power consumption is about 0.8mA. |















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