The 102EX is powered by two
UQM-supplied synchronous permanent-magnet electric motors mounted on the rear sub-frame. Each of these motors are power rated to 145 kW for a maximum system output of . Maximum torque output is . These motors are fed by a 71 kWh battery pack which is composed of 96
NCM cells. which Scottish firm
Axeon assembled into a battery pack. The battery pack is charged by 3 separate 3 kW charger units which allow for a minimum charging time of approximately 8 hours. Alternatively, the Phantom is also fitted with an induction charger which allows the car to be charged wirelessly. The 102EX is differentiated from series production Phantoms visually. It is painted in "Atlantic Chrome" silver which uses ceramic nano-particles to increase the reflectivity of the paint. It is fitted with red "double-R" badges, which Rolls-Royce uses to denote its experimental vehicles. The Spirit of Ecstasy is made of Makrolon polycarbonate and is illuminated by blue LED light. The fuel filler cap features a glass window, allowing one to see the five-pin socket used to charge the 102EX. The interior and luggage compartment use "Corinova" leather. This is a type of leather that is vegetable tanned, as opposed to chrome tanned like ordinary Phantom leather. == Reception ==