When in Europe can I connect to recharge with 220 voltage or do I need a converter? August 05, 2020 21:10 The device requires a USB charger compatible with the country you are visiting. Related articles Is GEGO compliant with the new FAA regulations about lithium batteries? Getting Started Activating a GEGO Unit Can I charge my GEGO using any USB port. For example my laptop? What type of battery is used by the GEGO?