Surpass Hobby BAT B3115 900KV 1050KV Brushless Motor for 7-9 Inch FPV Drone Builds

OverviewThe Surpass Hobby BAT B3115 FPV brushless motor is available in 900KV and 1050KV versions for 7-9 inch FPV drone builds. It uses a 12N14P stator configuration, a threaded M5 shaft, and a detachable outer cover for motor maintenance and airflow.Key Features Available in 900KV and 1050KV options. M5 threaded shaft supports propeller mounting with a retaining nut. 48SH rotor with NdFeB magnet tiles. 12N14P stator configuration with 31 x 15 mm stator size. Detachable cover and vented front structure for cleaning and heat dissipation. High-precision bearing, 220 C rated single-strand copper wire, and 0.2 mm silicon steel laminations. Specifications Model BAT B3115 Motor type Brushless motor KV options 900KV or 1050KV Stator configuration 12N14P Stator size 31 x 15 mm Shaft M5 threaded shaft 900KV maximum power 1908.3 W 900KV maximum current 79.98 A 900KV no-load current 1.8 A 900KV internal resistance 48.3 mOhm 900KV weight 120.2 g 1050KV maximum power 2125.0 W 1050KV maximum current 89.89 A 1050KV no-load current 2.0 A 1050KV internal resistance 40.4 mOhm 1050KV weight 115.0 g Available OptionsSelect either the 900KV or 1050KV version in a 1PCS or 4PCS quantity option. For product assistance, contact rcdrone.top.Details The M5 threaded shaft supports propeller mounting with a retaining nut that helps protect the shaft threads. A detachable outer cover allows easier cleaning, while the vented front structure promotes heat dissipation. High-precision bearings, single-strand copper windings, and thin silicon steel laminations support efficient motor operation. Technical drawings and test data provide reference dimensions and performance information for the 900KV and 1050KV options.