UAVMODEL
AF-G4-100M UAV Tethered Power Supply Box
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AF-G4-100M UAV Tethered Power Supply Box
The AF-G4-100M UAV tethering case combines with an onboard module to form a complete tethered system compatible with multiple UAV platforms. The system includes a retractable winch, a tethering case, integrated tethering cables.delivering wired power, information transmission, and cable retraction for continuous drone operation.
Scenario: Compatible with various drone platforms, including DJI M200/M210, Inspire 2, M350, and drones that support 6S or 12S onboard module power supply and power consumption within 2500W
System Components:
- Retractable Winch: Includes system case, main frame, cable storage reel, and control circuitry.
- Integrated Tethering Cables: High-quality, durable cable for reliable power and data transmission.
- Ground Power Supply: Provides 400V DC (with 30V compensation) output to the drone.
Technical Parameters:
| Item | Technical Parameters |
|---|---|
| System Box Dimensions | 375mm × 345mm × 225mm (L/W/H) |
| System Box with Handle | 420mm × 345mm × 225mm (L/W/H) |
| Cable Length | 100m |
| Weight | 13.5kg ± 0.5kg |
| External Power Supply | 220V AC |
| Maximum Rewind Speed | ≤2m/s |
| Operating Mode | Passive Payout / Active Reel-In |
| Rated power: | 3.2kw ,4kw max |
| Voltage | Input 220VAC, output 380-420VDC (16A plug) |
Advantages of Tethered UAV Operation:
- Extended Flight Time: Perform long-duration fixed-point missions without battery limits.
- Enhanced Safety: Operate in no-fly zones, crowded areas, or hazardous environments with minimized risk.
- Ease of Use: Simple operation requiring only basic flight skills.
- High-Power Payload Support: Airborne module can provide high-power output for drones carrying heavier loads.
Key Features:
- All-aluminum alloy shell – lightweight (<14kg) and durable.
- One-button start for high-voltage output and automatic cable retraction.
- No modification needed for the aircraft; just install the onboard module.
- Customizable shell color, text language, and fiber optic communication.
- Two transport modes available: backpack or trailer.
Usage Instructions:
Mooring Box Panel:
- Main power circuit breaker: controls all electrical devices.
- Main power switch button: energizes high-voltage DC output for the drone.
- Indicator light: shows power supply status.
- Torque adjustment knob: controls reel tension.
- Transparent panel: visual cable length observation.
- LCD Display: shows output voltage, current, power, and input voltage.
Wiring Instructions:
- Connect the supplied power cord from mains or generator to the mooring box.
- Connect the high-voltage cable (XT90) to the drone’s onboard power supply and secure the load-bearing hook.
Operating Instructions:
- Adjust torque knob to minimum, close circuit breaker, and power on the system.
- Pull cable out during takeoff; adjust torque for tension and reel-in synchronization.
- Press "main power switch" to start high-voltage output when drone is ready to take off.
- After mission, turn off main power, safely reel in the cable, and unplug power cord.
Maintenance & Safety:
- Level equipment before operation and wear insulating gloves.
- Adjust speed knob gradually; do not exceed max torque suddenly.
- Check cable, connectors, and moving parts every 50 flights or 20 hours.
- Store cables coiled in a dry, cool location; avoid dragging or sharp objects.
FAQS
1. HOW DO I PLACE MY ORDER?
- Simply choose your style on the product page then click the “Add To Cart” button and follow the simple steps to complete your order.
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2. HOW LONG WILL IT TAKE TO SHIP MY ORDER?
- Orders typically ship within 5 to 10 business days. For international orders, transit will take an additional 1 to 2 weeks.
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4. I NEED HELP WITH A LATE ORDER
- Orders typically ship within 5 to 8 business days. For international orders, transit will take an additional 1 to 2 weeks.
- If your order has not arrived after 10 business days (domestic) and 20 business days (international), please contact our team, we are happy to assist.
- Products that need to be customized, production time is 10-25 days to ship, product details will be announced.
5. We accept the following secure payment methods:
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Third-Party Payments:
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Bank Transfer:
- Corporate Account Transfer (SWIFT/IBAN Supported)
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Just after your order has been successfully placed.
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We cooperate with DHL, FedEx, EMS shipping companies, you can choose freely when placing orders;
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- FedEx :https://www.fedex.com/
- EMS:https://www.ems.com.cn/
- Logistics Tracking:https://www.uavmodel.com/apps/17TRACK
9.Refund issue?
Due to the buyer's own reasons, resulting in a refund. This website will not be responsible for the payment of processing fees including returning shipping cost.
Made-to-order products: Once a customer submits an order, the product will immediately go into production. Given its customized nature and the immediacy of production, such orders become binding upon confirmation and no refunds will be accepted.
All products that require production time are classified as customized products.
10、Answer: Customs clearance responsibility depends on trade terms (e.g., EXW, FOB, DDP). Generally:
- Our Default Terms: The customer (consignee) must handle clearance and pay all duties/taxes.
- Exceptions: If your order states "DDP (Delivered Duty Paid)", we will handle clearance.
11、Answer: Typically required documents:
- ID (e.g., passport) or business tax number;
- Commercial invoice (contact us after purchase);
- Tip: Contact your local customs in advance!
12、Answer: Duties are determined by your country’s customs based on product type, value, and regulations. To estimate costs:
- Check your local customs website;
- Use third-party tools (e.g., Avalara, DutyCalculator).
13、Answer:
- Delays: Contact customs directly to submit documents/payments. We can provide tracking numbers or invoices.
- Destruction: Losses due to unresponsive clearance will be borne by the customer.
- Exceptions: If caused by our documentation errors, contact us for support.
14、Answer: You will receive a commercial invoice and packing list via email. For other documents, contact sales@uavmodel.com (response within 24 hours).
15、Answer: The following products may be seized or rejected:
- Prohibited items in your country (e.g., cosmetics with banned ingredients);
- Products without required certifications (e.g., electronics lacking CE marks);
- Under-declared value (may raise tax evasion suspicions).
If you pay by credit card, your payment could be somehow denied at the checkout by our system in defense against possible credit card fraud. It's a good idea to call your credit card company or bank ahead of time to let them know about the purchase so that it doesn't get declined.
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As following steps:
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Step 2. Click on "Pay with Debit or Credit Card".

Step 3. Fill in your credit card info and complete your order.

Bank transfer information:
Account Number: 63001185921
Holder Name: Xiamen Gaoteng Trading Co., Ltd.
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Bank Location Country: HONG KONG, CHINA
Bank Address: CHATER HOUSE, 8 CONNAUGHT ROAD, CENTRAL, HONG KONG
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Branch Number: 863
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UAVMODEL
Ownership:
UAVMODEL CO., LTD.;
ZHANGZHOU YICHENG TECHNOLOGY CO., LTD.;
XIAMEN GAOTENG TECHNOLOGY CO., LTD.
Email:Sales@uavmodel.com
Phone: +8613015671328
313, No.25, Jingxia Road, Wenpu Industrial Park, Jiaomei Town, Taiwan Investment Zone,
Unit 2502-3, No.1110, Jimei North Road, Software Park, Torch High-tech Zone, Xiamen

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UAVMODEL is a leading UAV airframe manufacturer. Our UAV platforms serve professional needs in industrial inspection, gas and oil, precision agriculture, mapping, public safety, construction, forestry and defense.
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