http://FremontFord.com/new-inventory/ 888-244-9105 The Fusion Energi Plug-In Hybrid is designed to be efficient, thanks to combining a state-of-the-art 7.6 kW lithium-ion battery and electric motor with a gasoline engine. The battery provides enough power to operate in all-electric mode for commutes of an EPA-estimated range of up to 21 miles.