With the Nanlite BT-CGUSB-6 6 Port USB Charger you can charge up to 6 USB powered lights, such as the Pavotube II.
Each USB port has a maximum output of DC 5V, 2.4A for fast charging.
The maximum power draw for the charger is DC 5V, 12A.
Pictured Pavotube light not included, USB charger...