Evolv 1A USB charging port

Evolv's micro-USB charging module lets you add the functionality of onboard charging to your DNA projects or can be used as a standalone charger for non-DNA projects. It is designed for charging 3.7V 1S Li-Ion and Li-Poly cells.
An onboard status LED illuminates red when charging, green when fully charged, and orange when no battery is present.
Mounting holes for #2 screws are provided for easy attachment.

Specification
Input Voltage: 4.5-5.5VDC
Charge current: 1000mA
Charge Voltage: 4.2V
Input Interface: Micro-USB
Dimensions: 12.75mm x 16.3mm x 4.25mm (incl width of micro USB port) 
Mounting: #2 screws 8.5mm apart on centre
 

Note: This board is a charging circuit without data transfer capability.