Inkless Printing Machine 3.7V Battery 2600mAh Portable A4 Printer 57-216mm

Battery: 1 x 3.7V 2600mAh Lithium Battery (included). Feature: 1. GOOD COMPATIBILITY: This printer is compatible with computers and phones, suitable for, for OS X, for iOS, for system, can be connected to a computer via USB C to print the files you need.

eBay