1.6x1A parallel output can increase the current 2.Lithium battery charging module 4056 independent 6 groups in parallel, each output 1000ma 3.Support 6 batteries to charge 5V input circuit together 4.The output is common ground, and multiple bits can be connected in parallel to increase the output current 5.With status indicator light, more convenient to use Input voltage: 5V-6V (exceeding the voltage will cause damage) Output voltage: 4.2V (±1%) Output current: 1A Status indication: LED charging red light, fully charged to green (green light is always on or green light is flashing) Note: 1.The input cannot be reversed or overvoltage, and the output cannot be reversed to the battery, otherwise the chip will be . 2.The output has a common ground, and multiple bits can be connected in parallel to increase the output current, but it cannot be connected in series to charge the battery. 3.This product does not contain a transformer, and the customer should prepare a 5V 6A power transformer by himself. Color: As Shown Material: PCB Package Contents: 5 x Charging Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.