Overview
The Surpass Hobby BAT B3110 Brushless Motor is designed for 6-8 inch FPV drones. Available in 800KV, 1280KV, and 1580KV versions, it uses a 31 x 10 mm stator, a 14-pole rotor, and an M5 threaded shaft for compatible FPV propellers.
Key Features
- 48SH rotor NdFeB magnet tiles.
- High-precision bearing design.
- 220 C rated single-strand copper wire.
- 0.2 mm silicon steel sheets.
- Detachable structure with ventilated front cover.
- M5 shaft with a custom nut to protect the shaft threads.
- Available in 1PCS and 4PCS quantity selections.
Specifications
| Model | BAT B3110 |
| Motor Size | 37.5 x 42.9 mm |
| Stator Size | 31 x 10 mm |
| Weight | 86 g |
| Rotor Poles | 14 |
| Shaft | M5, clockwise thread |
| Mounting Pattern | 19 x 19 mm, 4 x M3 |
| KV Option | Voltage Range | Max Thrust | Recommended Propeller |
|---|---|---|---|
| 800KV | 33 V | 3659 g | 8 x 4 x 3 |
| 1280KV | 24 V | 3820 g | 8 x 4 x 3 |
| 1580KV | 25 V | 2801 g | 6 x 4 x 3 |
For product support, contact [email protected].
Details

Built for 6–8 inch FPV drones, the BAT B3110 is available in 800KV, 1280KV, and 1580KV versions.

A detachable, ventilated construction supports easier cleaning and heat dissipation.

The M5 clockwise-thread shaft is paired with a custom nut to help protect the shaft threads.
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