For beginner pilots who purchased a Blade®, HobbyZone®, or E-flite® Ready-to-Fly Basic model, the best way to complete their purchase is with the new Spektrum™ Smart Air Powerstage™ bundles. The latest in RC battery charging technology, the new Spektrum™ Smart Air Powerstage™ bundles offer the complete package for top performance with less hassle and maximum fun. Spektrum Smart technology G2 Powerstage bundles bring the latest Smart technology in one package for first-time pilots and enthusiasts. With the Smart Air Powerstage bundles, users get the most advanced and easiest-to-use battery and charging technology.