This is Sunnysky Angel Series A2212-13 980KV Brushless Outrunner Motor for Dji F450 F550 MultiCopter and QuadCopter.<br><br>Features:<br>Using high quality bearings, magnets and imported silicon steel sheet, thus ensure the service life<br>of motor and performance.<br>100% of dynamic balance calibration, minimize vibration that caused by the loss of energy.<br>Each motor was tested through 63 quality inspection, ensure the motors being reliable.<br><br>Specifications:<br>KV: 980<br>Configuration: 12N14P<br>Stator Length: 22mm<br>Stator Length: 12mm<br>Shaft Diameter: 3mm<br>Plug Length: 12mm<br>Motor Dimension (Dia * Len):27 * 30mm<br>Weight(g):50<br>Idle Current(A):0.5<br>No.of Cells(Lipo):2-3s<br>Max Continuous Current(A)180s:14.5<br>Max Continuous Power(W)180s:160<br>Max Effciency current:(4-9A)&gt;80%<br><br>Recommemded Prop<br>Internal Resistance:120mΩ<br>Standard:2s-1147/1155; 3s-7035/8040<br>Max Thrust:2s-9050,3s-8043<br><br>Package Information:<br>Package size: 18.5 * 11.5 * 4.5cm / 7.3 * 4. * 1.8in<br>Package weight: 312g / 11oz<br>Adhesive Tap Package<br><br>Package List:<br>4 * SUNNYSKY A2212-13 980KV Brushless Outrunner Motor with Mounts