By combining an efficient three-cylinder gasoline engine with an electric motor powered by nickel-metal hydride batteries that never need to be plugged in.
(an electric motor; powered; by nickel-metal hydride batteries) (nickel-metal hydride batteries; never need; to be plugged in) (nickel-metal hydride batteries; to be plugged in; )
an electric motor nickel-metal hydride batteries nickel-metal hydride batteries
powered never need to be plugged in
by nickel-metal hydride batteries
to be plugged in