[1][2] The aircraft features composite construction, a cantilever low-wing, a single-seat, enclosed cockpit under a bubble canopy, fixed tricycle landing gear with wheel pants and a single electric motor in tractor configuration.
[1][2] The Sun Flyer differed from the PC-Aero Elektra One by incorporating new landing gear, propeller and instruments.
It provided a prototype for a proposed two-seater that was to have four Panasonic lithium-ion batteries, along with solar panels installed on the wings, horizontal tail and on the fuselage behind the canopy.
This two-seater was intended to be certified for day and night Visual Flight Rules.
[1] The Spartan College of Aeronautics and Technology had reserved the first 20 two-seat models that were to be produced.