Dual Charger with InstallationTESLA PN: 1047977 00 B NOT COMPATIBLE WITH NEW FRONT FASCIA MODEL S Please allow up to 4 weeks for order processing. This item can only be shipped to a Service Center location and must be installed by a Tesla technician. It is non refundable once installed. Model S vehicles with a single charger configuration can charge at a maximum of 29 miles of range per hour of charge. By upgrading to add the 2nd on board charger, your Model S will be able to get