MAXKGO 3115 900KV Brushless Motor The MAXKGO 3115 900KV Brushless Motor is designed for RC aircraft, drones, model boats, small electric vehicles, and other electric-powered applications. Supporting 3–6S LiPo batteries, it delivers powerful and responsive performance with a maximum current of 68.78A and a maximum power output of 1650W. Featuring a 12N14P configuration and precision rotor dynamic balancing, the 3115 motor is engineered for smooth, linear power delivery and reduced vibration. Its high-efficiency copper windings help minimize energy loss and improve overall operating efficiency. With a tested maximum thrust of approximately 3970g, the MAXKGO 3115 900KV is a versatile choice for demanding RC and UAV applications. Key Features 1. Smooth and Linear Power Output Designed to provide strong torque at low RPM, supporting responsive power delivery and smooth operation across different throttle levels. 2. Precision Dynamic Balancing The rotor undergoes dynamic balancing testing with a tolerance of ≤5mg. Its optimized vibration-reduction design helps minimize motor vibration and reduce stress on the bearings, contributing to improved bearing service life. 3. High-Efficiency Copper Windings Features high-efficiency copper windings with a conversion efficiency of over 90% according to the product specifications. The design helps reduce energy loss and improve operating efficiency. 4. High Power and Thrust Performance With a maximum power output of 1650W and a tested maximum thrust of approximately 3970g, this motor provides strong performance for demanding RC applications. 5. Cost-Effective Performance Offers a balance of power, performance, and value for various RC and electric-powered applications. Technical Specifications Parameter Specification Model 3115 KV Rating 900KV Stator Configuration 12N14P Battery Voltage 3–6S LiPo Maximum Current 68.78A Maximum Power 1650W No-load Current 2.7A ±20% Phase-to-phase Resistance 45mΩ ±10% Maximum Tested Thrust 3970g Motor Outer Diameter 37.2 ±0.1mm Mounting Hole Position Diameter 19 ±0.05mm Mounting Holes 4 × M3 Wire Specification 16AWG Soft Silicone Wire Wire Length 300mm Motor Weight (Including Wires) 110g Rotor Dynamic Balancing ≤5mg Operating Temperature -20°C to 60°C Thrust Test Data Test configuration: 6S LiPo battery with GEMFAN 1050-3 propeller. Throttle Current (A) Input Power (W) Thrust (g) Efficiency (g/W) Speed (RPM) 10% 0.31 7.44 23.09 3.10 2,214 20% 1.34 32.16 217 6.75 4,014 30% 3.66 87.84 548.55 6.24 5,871 40% 7.50 180 987.45 5.49 7,414 50% 13.12 314.88 1,512.73 4.80 8,971 60% 20.51 492.24 2,050.73 4.17 10,329 70% 30.63 735.12 2,573.27 3.50 11,371 80% 40.17 964.08 3,119.36 3.24 12,386 90% 53.88 1,293.12 3,547.64 2.74 13,185 100% 68.78 1,650.72 3,970.36 2.41 13,871 Test Note: Motor internal temperature was measured after running at 100% throttle for 2 minutes. Test results are for reference only. Actual performance and temperature may vary depending on the battery, propeller, ESC, cooling conditions, and operating environment. Recommended Applications RC Aircraft Drones and UAVs RC Boats Small Electric Vehicles Smart Devices Power Tools, including Grinders and Cutting Machines Package Contents Single Motor Package 1 × 3115 900KV Brushless Motor 5 × M3×10 Hex Socket Button Head Screws 1 × M5 Nut 4-Motor Package 4 × 3115 900KV Brushless Motors 18 × M3×10 Hex Socket Button Head Screws 5 × M5 Nuts Installation Notes Use screws of the appropriate length to secure the motor. Do not use screws that are too long, as they may reach the motor windings and cause a short circuit. Check the mounting dimensions and screw compatibility before installation. Ensure that the battery voltage and ESC specifications are compatible with the motor's 3–6S operating range. Important: The maximum thrust value is based on the specified 6S test configuration with a GEMFAN 1050-3 propeller. Actual results may vary with different propellers, batteries, ESCs, and installation conditions.

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1. Smooth and Linear Power Output Provides strong torque at low RPM, enabling smooth power delivery, responsive control, and reduced response delay. 2. Precision Dynamic Balancing Features rotor dynamic balancing tested to ≤5 mg. Its optimized vibration-reduction design helps minimize motor vibration and reduce stress on bearings, contributing to longer bearing service life. 3. High-Efficiency Copper Windings Built with high-efficiency copper windings, with a conversion efficiency of over 90% according to the product specifications. The design helps reduce energy loss and improve operating efficiency. Technical Specifications Parameter Specification Model 4315 KV Rating 250KV Stator Configuration 12N14P Rotor Dynamic Balancing ≤5 mg Operating Temperature -20°C to 90°C Recommended Applications RC Aircraft Drones and UAVs RC Boats Small Electric Vehicles Smart Devices Power Tools, including Grinders and Cutting Machines Package Contents Single Motor Package 1 × 4315 250KV Brushless Motor 5 × M4×12 Countersunk Screws 5 × M4×14 Countersunk Screws 1 × M6 Nut 1 × M6 Washer 4-Motor Package 4 × 4315 250KV Brushless Motors 18 × M4×12 Hex Socket Countersunk Screws 18 × M4×14 Countersunk Screws 5 × M6 Nuts 5 × M6 Washers Installation Notes Select screws of the appropriate length for installation. Do not use screws that are too long, as they may reach the motor windings and cause a short circuit. Check the mounting dimensions and screw compatibility before installation. Operate the motor within its specified temperature range and application requirements. Note: Motor performance and temperature may vary depending on the propeller, battery voltage, load, cooling conditions, and operating environment. Please refer to the detailed specification sheet for complete performance data.

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Voltage range: 3~6S（12.6V~33.6V）Rated voltage : 12.0VMax current：35.8AMax power ：902WSlot pole number: 12N/14PAxis extension size: 13.5±0.3mmSilicon steel sheet outer diameter: 22mmAxial clearance: /Mounting threaded hole positioning size: 16±1mmMagnet grade: N52HScrew hole: 4-M3*2.5Motor phase number: 3PhaseLead specification: 20AWG extra soft silicone wire/160mmMotor weight (with lead): 35.8gStator coil connection type: △Insulation resistance: ≥0.5MΩPhase-to-phase resistance R: 73mΩ±10%Motor direction: C.W/C.C.WNo-load speed n0: 22500rpm±10%No-load current I0 ：1.2A±20%Motor outer diameter D ：28.8±0.1mmMotor body height H ：18.8±0.3mm

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Specifications: Voltage Range: 6-14S(25.2-58.8V)Rated Current: 30A ; Max Current: 60ARated Power: 1200W ; Max Power: 2400WRated Torque: 2.0N·m ; Max Torque: 4.0N·mInternal Structure: 12N/4pThrust F/kgf (48V/30A): 18.3Thrust F/kgf (48V/60A): 27Resistance: 123mΩInductance: 220μHThree-phase leads: 3*12AWG (4.5mm)Insulation current: AC600V/10mA/3sPlug: 4mm Banana Plug (male)Shaft specification: Φ10-0.007Waterproof level: IP68

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Specifications:  KV: 140/170/190 Max Power: 3500Watts Max Current: 85 Amps Max Volts: 14S Max Torque:8Nm Motor Resistance: 0.05Ohm Recommend ESC: 3-12S 50A (FSESC4.12 50AorFSESC 6.6 60A) The number of pole: 14 Net weight: 980g Motor wire:12AWG Wire Configuration Blue=U (A) Yellow=V (B) Green= W (C) Shaft Size: 8MM / 10MM   Reference Information: 1.The screws used for the motor are M4 metric bolts. Using our motor mounts, we recommend using M4 Socket Cap bolts. 2.Screws to mount the motor are not included with the motor. 3.If you choose round shaft motor, shipping includes the key for the keyway 4.If you choose the shipping comes with pulley, will come with 8mm steel material pulley. 5.The Flipsky logo is in different places, will be shipped randomly.

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Specifications: Model: 3625 KV Value: 1800 KV Axis Extension Size: 16±0.3mm Outer Diameter Of Silicon Steel Sheet: 30mm Axial Clearance: <0.1 Silicon Steel Sheet Height: 12mm Installation Of Threaded Hole Positioning Dimensions: 25±0.1mm Magnetic Grade: N52H Screw Hole: 8-M3*3.5 Phases: 3 Phase Lead Specifications: 16AWG special soft silicone wire/200mm Slot Poles Number: 12N/14P Motor Weight (with leads): 92g Ctator Coil Connection Type: △ Rated Voltage : 16.8V Insulation Resistance: ≥0.5MΩ Interphase Resistance R: 20.3mΩ±10% Motor steering: C.W/C.C.W No Load Speed : 29300rpm±10% Voltage Range: 2～4S No Load Current: 4.5A±20% Motor Outer Diameter D: 36±0.1mm Max. Current: 69A Model Body Height: 25±0.3mm Max. Power: 1150W Test Voltage: 16.8V Resistance: 20.3Ω Product Photo:

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Product Spec： Voltage range: 3~8S（12.6V~33.6V）Rated voltage : 24.0VMax current：58.6AMax power ：1406WSlot pole number: 12N/14PAxis extension size: 16±0.3mmSilicon steel sheet outer diameter: 28mmAxial clearance: /Silicon steel sheet height: 12mmMounting threaded hole positioning size: 19±0.05mmMagnet grade: N52HScrew hole: 4-M3*3.5Motor phase number: 3PhaseLead specification: 18AWG extra soft silicone wire/200mmMotor weight (with lead): 75.2gStator coil connection type: △Insulation resistance: ≥0.5MΩPhase-to-phase resistance R: 55mΩ±10%Motor direction: C.W/C.C.WNo-load speed n0: 25000rpm±10%No-load current I0 ：2.2A±20%Motor outer diameter D ：34±0.1mmMotor body height H ：25.9±0.3mm Diagram:

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