AOS Supernova 1404 4000KV Motor for 2.5–3-Inch FPV Drones
- Free US shipping on orders $100+
- In stock, ready to ship
- Backordered, shipping soon
PayPal — Same-Day Processing
Fastest shipping with same-day processing & Buyer Protection. All credit cards accepted at checkout through Shop Pay (installments available).
Save 10% at Checkout
Use code SAVE10 for 10% off your order
- Secure Checkout
- 30-Day Defect/Damage Returns
- Fast & Reliable Shipping
AOS Supernova 1404 4000KV FPV Motor
Built for lightweight FPV builds, the AOS Supernova 1404 4000KV motor is designed around 2.5-inch bullnose and 3-inch freestyle propellers. Its 4000KV rating and 3S–4S compatibility make it a versatile option for compact freestyle and cinewhoop setups.
Motor Specifications
- Model: AOS Supernova 1404
- KV rating: 4000KV
- Configuration: 9N12P
- Stator diameter: 14mm
- Stator length: 4.5mm
- Shaft diameter: 1.5mm (2mm inside)
- Dimensions: 18.75 × 13.2mm
- Weight: 10.2g with 3cm wire
- Battery compatibility: 3S–4S LiPo
- Maximum power on 3S: 335W
- Maximum current on 3S: 20.9A
- Maximum efficiency: over 85% at 4–7A
Choose Your Pack
Select the 1-piece or 4-piece option to match the number of motors needed for your build. Confirm your frame, propeller, ESC, and battery setup before installation.
Good to Know
Motor performance depends on the propeller, battery voltage, ESC settings, build weight, and cooling. Secure the aircraft before testing and remove propellers during bench setup or tuning.
Shipping Policy
Estimated Delivery: Orders ship within 24–48 hours with full end-to-end tracking. Transit times typically take under 13 days (6–12 business days) to most destinations.
International Shipping: Global fulfillment from our nearest warehouse with tracking provided upon dispatch.
Return & Guarantee Policy
Return Policy: Defective or damaged item? Return it within 30 days for a full refund. Customer pays return shipping.
Technical Support: Need help with compatibility or setup? Contact our US-based FPV experts at (951) 592-5658 for free assistance.