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$15.99
AT40A is a fixed-wing power regulator using a switching power supply. It supports 2-4S lithium batteries and weighs 43 grams. The maximum peak current is 55A. AT23 series motors are recommended, and the built-in UBEC can drive five steering engines simultaneously under 4s voltage.
- Excellent performance & reliable quality
- Support for BEC output 5V/2A
- High-speed throttle response
- Multiple programmable parameters
- Matching Guide: AT2317 Motor / AT2321 Motor
LIGPOWER AT Series Fixed-Wing ESCs are designed for stable and efficient power control in fixed-wing UAVs. Featuring advanced brushless control algorithms, they ensure precise throttle response, smooth operation, and optimized energy consumption. Built with BEC output, multiple safety protections (voltage anomaly, overheating, and signal loss), and programmable settings, these ESCs provide reliable and adaptable performance. Ideal for fixed-wing drones, gliders, and training UAVs, AT Series ESCs enhance flight stability and power efficiency, making them a top choice for both professionals and hobbyists.
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Shipping Policy
We ship directly from the country where the product is made, such as China, Italy, or Taiwan, helping you avoid or pay lower tariffs.
Fast Delivery! We ship via FedEx, UPS, DHL, and USPS because they are fast, reliable, and easily trackable. We process orders within 24 hours, and delivery may take 4-7 days, depending on your location. We will email you the tracking number once your order is shipped. Our prices are in US dollars.
Shipping Costs: For some industrial products, such as heavy wheels and CNC machines, shipping costs are calculated based on product weight rather than quantity. To reduce shipping costs for orders with multiple items, please email us at sales@ozrobotics.com before placing your order. We show shipping rates on the product page under the SHIPPING tab. To view the shipping cost for your country, click 'Add to Cart' on the product page.
Return Policy
5 Hours: Mistakes happen when ordering, so you have 5 hours to request a refund for any reason, including if you don’t want to pay the tariff. However, Stripe will not refund you their processing fee if you cancel your order.
All Sales Are Final: After 5 hours, we cannot cancel your order or issue a refund because order cancellations require reverse tariff payments and multiple shipping fees, which are very costly and time-consuming. For technical issues, we will be happy to assist you in resolving problems and provide a replacement if you can prove that the product has a manufacturing defect.
Exchange Policy: We want you to be happy with your new purchase. However, once you have used the product, we cannot issue a refund. However, we will offer an exchange for a product with irreversible manufacturing defects or technical issues. If you purchased the wrong product, then you, as the customer, will be responsible for the re-shipping fees and tariffs. If the product you purchased is defective, email us at support@ozrobotics.com with photos or a video of the faulty parts so we can evaluate the issue before arranging a replacement.
Shipping costs
| Method Name | Region / Country | State | Postcode | Cost |
|---|---|---|---|---|
| Vendor Shipping | Any | Any | Any | $39.00 |
| Vendor Shipping | Africa | Any | Any | $60.00 |










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