HappyModel SE0702 KV28000 Brushless Motor (CW)
The HappyModel SE0702 is a 28000KV ultra-micro brushless motor designed for high-performance 1S LiPo tiny whoop builds. Its 7mm stator diameter and 1.46g weight deliver exceptional power-to-weight ratio for agile, responsive flight in compact FPV drones.
Features
- 28000KV ultra-high RPM rating for maximum thrust in 1S tiny whoop configurations.
- Extremely lightweight 1.46g design minimizes overall build weight for enhanced agility.
- 7mm stator diameter (SE0702) with a 9N12P magnetic configuration for smooth, efficient power delivery.
- 1mm precision shaft diameter ensures compatibility with micro propellers and standard tiny whoop motor mounts.
- Optimized for direct drive on 1S LiPo battery systems, providing peak performance in Betaflight and EmuFlight setups.
Out of stock
The HappyModel SE0702 brushless motor is engineered for the demanding needs of modern micro FPV racing and freestyle. Its 28000KV rating, derived from a 7mm stator diameter and 2mm stator length, generates significant rotational speed, translating to rapid throttle response and high top-end thrust for 1S-powered drones. The 9N12P (9 stator slots, 12 magnet poles) configuration enhances torque smoothness and reduces cogging, contributing to stable flight characteristics and efficient battery consumption.
Constructed with a focus on minimal mass, the motor’s 1.46-gram weight is critical for ultra-lightweight builds where every gram impacts flight time and maneuverability. The integrated 1mm hardened steel shaft provides the necessary durability for direct propeller mounting, resisting bending under high-RPM loads. This motor is a core component for pilots seeking to maximize the performance of their micro whoop or toothpick-style quadcopters within the strict constraints of 1S power systems.
Additional Information
| Weight | 0.15 kg |
|---|---|
| Dimensions | 12 × 8 × 2 cm |













