Dualsky Advanced Power Systems is one of the world class leading Brushless Power Systems. We develop the most advanced technology for best in the class of outrunner brushless motors, ESC and Lipo battery packs in RC Aircrafts and Helicopters. With our expertise in electric power systems, we have developed new innovative design for high performance electric aircraft. We are committed to providing Advanced competitive Brushless Power for RC model cars. Power Combos for getting started in the hobby are also available for beginners.