Feature:

Micro usb DC-DC Step up Boost module charging board

The OUT+Port can output adjustable voltage

Fine workmanship and good performance

Specification:

Input voltage: 4V-8V

Output voltage: 4.3V-27V (Continuously adjustable)

Charging voltage: DC 4.2V

Charging current: Max. 1A

Discharging current: Max. 2A

Size: approx. 33*23*9mm

Package included:

1 x Step Up Boost Module