Triple 18650 Lithium Battery Charger Module

From the shop's description

This Module can charge 3×18650 battery at the same time, It contains buck converter LM2596S to step down the input voltage to 5V, 3x Tp4056 for each battery, AMS1117 to output voltage 3.3V and has 3 Leds to indicate the charging status and another 3 Leds to indicate the full charging status. Specifications: Input Voltage: 6V – 36V Output Voltage (1): 5V Output Voltage (2): 3.3V Charging Rate : 4.2V/1A for Each Battery 3 LEDs to indicate the charging status. 3 LEDs to indicate the full charging status. Dimensions: 100mm x 74mm x 33mm (LxWxH) Input Output V1.1 Output V1.2 Charge 6V to 36VDC 3AH +5V/3A +3.3V/1A 3x (4.2V/1A) Useful links LM2596S Datasheet TP4056 Datasheet AMS1117 Datasheet