RadioFlyer | Tesla Model S for Kids Battery RadioFlyer | Tesla Model S for Kids Battery from Collin Ostergaard RadioFlyer | Tesla Model S for Kids Battery I worked to design the use scenario, function and aesthetics of the first ever interchangeable Li-Ion battery for a kids battery op. View Website View PDF View PDF View PDF View PDF gLike RadioFlyer | Tesla Model S for Kids Battery I worked to design the use scenario, function and aesthetics of the first ever interchangeable Li-Ion battery for a kids battery op. View Website Industrial Design Share R 7 n Collin Ostergaard Design Manager Chicago, IL Follow Contact