EnduTether
G70 Tethered Drone Power Supply for DJI Matrice 400
$12,360.00
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This product is displayed as a single item and actual combinations are customized per inquiry.
DESCRIPTION








Product Overview
EnduTether G70 Tethered Drone Power Supply for DJI Matrice 400 is a professional tethered power system designed for long-duration UAV missions. It provides continuous ground-to-air power for Matrice 400 operations where battery swaps are not efficient, practical, or safe.
The G70-M400 system includes a ground-end tether box and a sky-end onboard power supply module. It supports stable high-voltage transmission through the tether cable, automatic cable deployment and retraction, and remote monitoring for safer field operation.
With more than 24 hours of supported flight duration, a standard 110 m tether cable, optional 110 m / 220 m configurations, optional L24 floodlight, optional optical fiber, and custom cable length support, the G70-M400 is built for public safety, power inspection, emergency response, industrial monitoring, oil and gas, water conservancy, maritime, and infrastructure inspection tasks.
Key Features
- Continuous UAV Power - Ground-powered operation helps the DJI Matrice 400 perform long-duration tethered missions without relying only on onboard battery endurance.
- Automatic Cable Retraction - Adaptive cable control supports takeoff, hovering, and landing while reducing manual cable handling near the tether box.
- Stable Voltage Output - Constant voltage regulation provides stable power through the tether cable while keeping the drone backup battery available for safe landing.
- Matrice 400 Configuration - G70-M400 is configured for DJI Matrice 400 tethered drone operation.
- Remote Control & Monitoring - Supports control and display through the tether box, mobile phone, computer, and drone remote controller.
- Weather-Ready Protection - Enclosed structure, rainproof protection, reduced wind resistance, and stable cable control help support outdoor deployment.
- Payload Expansion - Supports common Matrice 400 mission payloads, with optional L24 floodlight, optical fiber, customized cable length, and other mission-specific configurations.
What's Included
- Ground-End Tether Box x 1
- Sky-End Onboard Power Supply x 1
- Tether Cable (standard 110 m; optional 110 m / 220 m configuration) x 1
- User Manual x 1
Applications
- Public Safety & Emergency Response
- Power Line & Infrastructure Inspection
- Geographic Information Collection
- Oil & Natural Gas Monitoring
- New Energy Inspection
- Water Conservancy Monitoring
- Maritime Operation
- Road & Bridge Inspection
Platform Compatibility
The G70-M400 tethered power system is configured for DJI Matrice 400 long-endurance tethered operation, with a standard 110 m cable and optional 110 m / 220 m configurations.
| Drone Model | G70 Model | Standard Cable | Optional Configuration |
|---|---|---|---|
| DJI Matrice 400 | G70-M400 | 110 m | 110 m / 220 m optional configuration; optional L24 floodlight; optional optical fiber; customized cable length available |
Please specify your mission altitude, cable length, floodlight, optical fiber, and communication requirements when requesting a quote. We will configure the correct tether cable and accessory setup for your Matrice 400 platform.
Recommended Accessories
- L24 Floodlight - Optional 2400W floodlight with 400,000 lumens, V-shaped structure, mounted on the aircraft arm with rubber straps, suitable for M400 / FC30 / FC100 drone platforms.
- Optical Fiber Configuration - Optional optical fiber for projects requiring enhanced communication configuration.
- LP7000i Pro Silent Gasoline Generator - Recommended field power source for G70-M400 deployment, rated power 6.5 kW, 14 L fuel tank, 49.5 kg weight, with remote control, electric start, and manual start.
Customization
All products are built to order. Cable length, output configuration, connector type, mounting method, optical fiber communication, L24 floodlight, and accessory setup can be configured according to your operational requirements. Contact our engineering team to discuss your mission-specific needs.
Technical Specifications
Ground-End Tether Box
| Parameter | Specification |
|---|---|
| Product Model | G70-M400 tethered drone power supply |
| Input | Single-phase 220Vac, 50/60Hz |
| Output | 850VDC, rated power 7000W |
| Data Communication | Wired and wireless communication; supports remote display and control; optional optical fiber |
| Monitoring | Voltage, current, power consumption, temperature, cable payout length, operating hours, and system status |
| Control Method | Adaptive tension adjustment; automatic cable retraction and release following UAV takeoff and landing; supports multi-terminal control and display via tether box, mobile phone, computer, and drone remote controller |
| Tether Cable Length | Standard 110 m; optional 110 m / 220 m configuration; customized cable lengths supported |
| Tether Cable Weight | 8.5 g/m without lighting; 11 g/m with lighting |
| Box Dimensions | Depth 450 x Width 280 x Height 345 mm |
| Box Weight | 16.8 kg, excluding the tether cable |
Sky-End Onboard Power Supply
| Parameter | Specification |
|---|---|
| Output Voltage | 51.9VDC +/-1%, rated power 3000W |
| Installation Method | Slider-type quick installation |
| Size | 175 x 65 x 55 mm |
| Weight | 650 g |
General Specifications
| Parameter | Specification |
|---|---|
| Compatible Drone | DJI Matrice 400 |
| Supported Flight Duration | More than 24 hours |
| Supported Flight Altitude | Standard 110 m; optional 110 m / 220 m configuration |
| Safety Features | Supports remote non-contact high-voltage power on/off. No operation near the tether box is required during UAV takeoff and landing. If tether power is interrupted, the drone can still fly and land normally, and the system can automatically retract the tether cable. |
| Typical Applications | Public safety, power inspection, geographic information collection, oil and gas monitoring, new energy inspection, water conservancy, maritime operation, road and bridge inspection |
Technical specifications are shown based on the G70-M400 configuration for reference only. Final specifications are subject to the supplier-confirmed quotation.
FAQ
Q: Which DJI drone is compatible with the G70-M400 tethered power system?
The G70-M400 tethered drone power supply is configured for DJI Matrice 400.
Q: How long can the G70-M400 support tethered flight?
The G70-M400 supports more than 24 hours of continuous tethered flight when properly powered and configured for the mission environment.
Q: What tether cable length is available for the G70-M400 system?
The G70-M400 comes with a standard 110 m tether cable. Optional 110 m / 220 m configurations and customized cable lengths can be discussed according to project requirements.
Q: Does the G70-M400 support remote control and monitoring?
Yes. The system supports wired and wireless communication, remote display and control, and optional optical fiber. Operators can monitor voltage, current, power consumption, temperature, cable payout length, operating hours, and system status.
Q: Can the G70-M400 support lighting and mission payloads?
Yes. The G70-M400 can be configured with optional L24 floodlight, optical fiber, customized cable length, and other mission-specific accessories according to project requirements.
Q: Is the G70-M400 suitable for outdoor field deployment?
Yes. The system is designed for professional outdoor operation, with rainproof protection, reduced wind resistance, automatic cable control, remote high-voltage operation, and portable deployment features.
For detailed specifications, custom configurations, and international availability, please contact us for a quote.