Stator diameter: 40.0 mm Stator thickness: 20.0 mm Number of stator arms: 12
USD · Indicative unit price for reference. Volume and project pricing is provided in your quotation; MOQ and lead times vary by product.
Availability & Lead Times
Ships from Hong Kong · DAP or FOB Hong Kong.
Tracked worldwide delivery
DHL · FedEx · UPS · EMS, then air, sea or rail
Export License Ready
ECCN, CO, CI, PL, EUS docs
Product prices and shipping quotes do not include import duties, taxes or customs clearance fees — these are charged by the destination customs authority. Estimate them above, or read the import duties & VAT guide.
Genuine Products
Authorized distribution
Engineering support
Pre-sales selection and after-sales RMA
Secure, milestone-based payment
T/T 30/70 terms and irrevocable L/C over US$50,000. Funds follow agreed milestones — you never pay an unknown seller upfront.
Payment protectionVetted supplier, Aegisky as contracting window
Suppliers pass KYC/KYB and export-capability review; Aegisky — not an anonymous third party — is your single contracting and communication window.
View supplier profileExport compliance on every controlled order
ECCN classification, sanctions screening and end-use/end-user documentation are handled before quotation is finalised.
Export compliance14-day defective/DOA protection & warranty handling
Defective or dead-on-arrival items are accepted within 14 days via RMA; warranty claims and spare-parts support are handled through the trade desk.
Returns & warrantyComponent pricing is public. Sign in to see fleet pricing, save quotes, track orders and check out faster — creating a trade account takes about a minute.
Sign in to order →The online store AEGISKY.COM offers a large selection of motors for quadcopters. One of the most popular brands of UAV engines is Scorpion. Engines of this brand have an ideal price-quality ratio. Buying a SCORPION Power System SII-4020-630KV means providing your device with a powerful and durable motor.
You can be sure of its long service life and resistance to weather conditions. You can apply it in rain, snow and dust. Thanks to this, this engine is very popular in various spheres of human activity.
Study the technical characteristics of the product and you will have no doubt about the high performance of this motor.
a powerful SCORPION Power System SII-4020-630KV engine. We have studied the market and offer only high-quality and productive models. Having trouble choosing a motor for your copter or not finding the right model?. Contact our sales team at [email protected] for pricing, availability and expert product advice.
| Power Sii-4020 System | Peak current | Revolutions per volt | Internal resistance |
|---|---|---|---|
| Brushless motor SCORPION Power System SII-4020-420KV | 70 A | 420 KV | 0.032 Ohm |
| Brushless motor SCORPION Power System SII-4020-630KV | 95 A | 630 KV | 0.015 Ohm |
