No of cells :Nimh : 8-14LiPoly : 3-5RPM/V : KV840Max. efficiency current : 20-32A (73%)No Load 10V : 2.1AMax efficiency : 45A/60sShaft Diameter (mm) : 5mmWeight : 175gInternal résistance : 40MOhmsDimensions (mm) : 35 x 54
To be used with airplane between 1.5 kg up to 3 kg weight, and battery 3S Lipo with propeller 14x7, or 4S Lipo with 11x8 prop, or 5S battery Lipo with 11x6 Propeller.