This A2212/5T2200KV Brushless DC Motor For RC Quadcopters Planes Boats Vehicles and DIY Kits. 5T (BLDC) BRUSHLESS DC MOTOR is one of the most popular high-speed brushless motors designed specifically for RC hobbyists. The motor is outrunner type where the outside case rotates while the inside stays fixed. It is one of the popular models in the market because it’s low cost. It is preferred for small drones and planes. The motor features a 3.17mm hardened steel shaft and dual ball bearings for a smooth and steady rotating motion. A bullet-type propeller adapter and cross motor mount are included. As it is a 3-phase motor, speed and efficiency are high. It comes with a motor mount, dome-type alloy prop spinner/adaptor, screws, and 3.5mm banana connectors (Bullet plugs). How to read the Motor Code A2212/5T: It means 22mm motor diameter, 12mm motor shaft height, and 5 turns per pole. Specifications Number of Cells: 2-3s lipo; 6-10 cell NiMh (2V to 12V) Max Efficiency: 80% Internal Resistance: 90mΩ Max Current: 12A/the 60s Max Watts: 280 W Load Current: 25.2A Shaft Size: 3.17mm Weight: 52g (including all accessories) Dimensions: 27.5×30 (mm) Minimum Recommended ESC: 12A Recommended Model Weight: 300-1000g Mounting holes: 3mm (M3)