Description

Tips: We can provide wholesale if you need large quantity, please contact us. Thanks.

Specification:

1, Input USB model; MicroUSB 

2, input voltage; DC5V ± 0.3V

3, charging current; (Max 1A)

4, charging mode, the first constant current, after the constant voltage

5, the output: Dual USB base 

6, the output voltage is; 5V ±0.3V

8, discharge efficiency: about 85%

Suitable for 18650(3.7v) battery/ li-ion lithium lipo battery(3.7v)

When charging, the red LED flash, full charged, the LED light up.

When discharge, the Blue LED light up

Notes: Should connect the battery polarity correctly. Or it will damage the main board.

B- connect to battery-, B+ connect to battery+

Package Include:

PCB board module  x 2