RC Servo Payload Release Device for Drones and Aircraft
$33.58
Description
Set up controlled payload release on a compatible RC aircraft with this servo-operated release device. The listing describes 7075 aluminum alloy construction, a single-channel on/off control, and compatibility with listed servos such as MG995, MG946R, and MG996R. Choose the no-servo or with-servo option to match your setup.
The listing states a payload capacity of 4–6 kg (8.8–13.2 lb) and a device weight of 87 g (3.07 oz). It describes use with helicopters, multicopters, fixed-wing aircraft, and robots for aerial delivery applications.

Why This RC Payload Release
- Purpose-built release function: The listing describes a mechanical aerial release device controlled through a servo and one channel on the remote controller.
- Two purchase configurations: Choose the no-servo or with-servo option to fit the components you already have or the setup you are building.
- Lightweight listed construction: The source describes 7075 aluminum alloy construction and a device weight of 87 g (3.07 oz).
- Broad RC platform use: The listing names helicopters, multicopters, fixed-wing aircraft, and robots as compatible application types.
- Servo compatibility details: MG995, MG946R, and MG996R are named in the listing, along with other standard servo sizes.

What It Is For & How It Works
This accessory is intended to release a carried payload from a compatible remote-controlled platform. The listing describes an ON/OFF action controlled by a single channel on the transmitter, using a compatible servo to operate the release.
Before choosing an option, check whether your build needs the no-servo version or the with-servo version. Confirm the servo dimensions, voltage, torque, receiver channel, mounting points, and aircraft payload allowance against your own equipment manuals; compatibility with the release device alone does not establish compatibility with every aircraft.
The listing describes a 4–6 kg (8.8–13.2 lb) payload capacity. Treat that as the supplier-listed device rating, not as a safe load limit for the aircraft, mount, or complete flight system. Keep total takeoff weight within the aircraft maker’s limit and follow applicable flight rules.
RC Payload Release Specifications
| Product | Servo-operated aerial payload release device |
| Material | 7075 aluminum alloy, as described in the listing |
| Device Weight | 3.07 oz (87 g), according to the listing |
| Listed Payload Capacity | 8.8–13.2 lb (4–6 kg) |
| Control | ON/OFF function through one remote-control channel |
| Servo Options | No servo or with servo |
| Listed Servo Compatibility | MG995, MG946R, MG996R, and other standard servo sizes |
| Listed Applications | Helicopters, multicopters, fixed-wing aircraft, and robots |
| Servo Figures in Listing | 12 kg·cm stall torque at 6 V; 0.17 sec/60° at 4.8 V |

Tips & Suggestions

Check Your Servo Option
Choose no servo if you already have a compatible unit; choose with servo if you need the listed servo option. Confirm what is included in the selected variant before ordering.
Verify Compatibility
Compare your servo size and model with the listed MG995, MG946R, and MG996R compatibility examples. Check the receiver channel and mounting arrangement on your aircraft before installation.
Bench-Test Before Flight
Test the on/off release action on the ground with no payload. Confirm the receiver channel operates in the intended direction and that the release resets as expected.
Check the Full Aircraft Load
The listing gives a 4–6 kg device payload figure, but the aircraft, mount, battery, and other equipment also contribute to total load. Stay within the aircraft manufacturer’s limit.
Use a Secure Mount
Check that the device is fastened to a suitable mounting point and that the payload cannot shift into propellers, control surfaces, or moving parts.
Plan a Controlled Release Area
Use only benign payloads in a controlled, permitted area. Never release a load over people, animals, roads, or occupied property, and follow local aviation and drone rules.
Inspect Before Each Use
Before operation, check the mount, servo arm, linkage, and release path for looseness or obstruction. Disconnect power before adjusting moving parts.
Not Ideal For
- Aircraft without a compatible servo and receiver channel: The listing describes a servo-operated release controlled through a remote-control channel.
- Loads above the aircraft’s own allowance: The listed device payload capacity does not replace the aircraft manufacturer’s total-load limit.
- Unsafe or prohibited payload release: This accessory should not be used to drop loads over people, animals, roads, or occupied property.
Frequently Asked Questions
What does this device do?
It is a servo-operated release device for releasing a carried payload from a compatible RC platform.
Which servo models are listed as compatible?
The listing names MG995, MG946R, and MG996R, along with other standard servo sizes. Check your equipment before ordering.
Is a servo included?
The product options are listed as no servo and with servo. Select the option that matches the components you need.
How is the release controlled?
The listing describes an ON/OFF release action controlled through one channel on the remote controller.
What payload capacity does the listing state?
The listing states 4–6 kg (8.8–13.2 lb). The aircraft’s own total-load limit and local flight rules still apply.
Important Notices & Safety
- Test the release on the ground without a payload before flight.
- Use only benign payloads in a controlled and permitted area. Never release loads over people, animals, roads, or occupied property.
- Keep total aircraft weight within the aircraft manufacturer’s limit and follow applicable aviation and drone rules.
- Secure the device and payload, then inspect the release path before each use.
Shipping & Delivery
Dispatch and Preparation
Standard orders typically dispatch within 1–3 business days. Special orders, including customized items or special requests, require additional preparation time.
Estimated Delivery
Delivery timing depends on the destination and selected shipping method. Check the product page and tracking updates for the latest estimate; regional conditions or disruptions can affect transit time.
Customs and Local Charges
Most import taxes and VAT are prepaid. Rare additional local duties or clearance requirements may still apply and remain the customer's responsibility.
Tracking and Delivery
Monitor tracking as the parcel travels. Depending on the regional delivery system, the parcel may arrive at your door or be held at a local pickup point; collect it promptly if a pickup is required.
Product details are based on the listing and current servo options. The listed payload figure is not a substitute for your aircraft’s load limits. Delivery timing and customs handling depend on destination and shipping method.

