The Utillian 5 Wax Pen features a massive 1050mah battery, 4 heat settings, 2 black ceramic coils for better extraction, a usb charging port and is an absolute workhorse. The Utillian 5 Wax Pen features a massive 1050mah battery, 4 heat settings, 2 black ceramic coils for better extraction, a usb charging port and is an absolute workhorse.