Keep your FlyCart 100 flying. Non-stop.
The DJI FlyCart 100 with the G300-FC100 kit becomes a 24-hour tethered workhorse for logistics, lifting and emergency response. The 40 kW ground unit feeds a 30 kW airborne module (7.4 kg) over the high-voltage tether — unlimited endurance for the heaviest commercial payloads. If ground power is cut the drone flies and lands normally while the cable auto-retracts; cable break, disconnect or short-circuit trigger instant HV cutoff.
How the G300-FC100 keeps power flowing
Ground power
Mains or generator — three-phase 380 VAC five-wire, 50 Hz.
Ground station
40 kW converter, motorized winch, comms, cooling and control in a 46.8 kg box.
High-voltage tether
800–1,000 VDC over 110 m, 220 m or 330 m of heavy-duty cable.
Airborne module
7.4 kg unit replaces a 14.7 kg battery, outputs a regulated 59.5 V at up to 30 kW.
FlyCart 100 + cargo
Winch lifting, floodlighting, speaker or cargo — fed continuously.
Ground station — G300-FC100
The G300-FC100 converts three-phase 380 V five-wire supply at 40 kW for continuous heavy-lift operation. The servo-driven winch manages 110 m, 220 m or 330 m of tether (custom lengths available) with adaptive tension, and multi-terminal interconnection — optional fiber-optic link included — carries live voltage, current, cable length and fault data to the station display, handheld terminal or PC client. Over/under-voltage, over-current, over-temp and short-circuit protection auto-recover; power-loss, over-unspool and cable-break protection are built in.
Airborne module — 7.4 kg battery swap
The 7.4 kg module takes a battery slot on the FlyCart 100 — plug in, lock, fly; no drone modification. Wide-range 800–1,000 VDC input is converted to a regulated 59.5 V ±1% output rated 30,000 W feeding the airframe, cargo winch and payload ports directly, with the remaining pack held above 90% as a cold backup. IP54 housing; module status reports to the ground station over the same cable.
Up close: every part of the kit




Technical specifications
Manufacturer datasheet values for the G300-FC100 tethered power system.
System · Overall
| Compatible platforms | FlyCart 100 — battery-bay swap, no drone modification |
| Flight endurance | > 24 h continuous (mains or generator supply) |
| Tether cable | 110 m / 220 m / 330 m standard · custom lengths |
| Ingress protection | Airborne module IP54 · Tether box IPX4 |
Ground Power Unit
| Model | G300-FC100 |
| Input | 380 ± 10% V AC, Three-phase five-wire @ 50 Hz |
| Rated output | 40,000 W (40 kW) |
| Cable length | 110 m, 220 m or 330 m standard configuration optional, can customize length |
| Tether box size | 560 × 440 × 520 mm |
| Weight | 46.8 kg |
| Communications | Support multi terminal interconnection and intelligent display control, Optional Fiber |
| Control modes | Button, App, HMI, and drone controller |
| Protection | Over/under-voltage, over-current, over-temp, short-circuit with auto-recovery; power-loss, over-unspool and cable-break protection. |
Airborne Module
| Model | G300-FC100 |
| Input | 800~1000 V DC, Wide voltage range input |
| Rated output | 30,000 W (30 kW) |
| Output voltage | 59.5 V DC ± 1% |
| Installation | Replace a drone battery and directly plug in and lock it |
| Size / weight | 455 × 188 × 68 mm · 7.4 kg, Replace 14.7 kg drone battery |
Mix & match — tether-fed add-ons
Payloads share the same quick-mount interface and draw power straight from the tether. The generator pairs with the ground unit for off-grid missions. Sold separately.

FeiYing 2400W Searchlight Kit
| Power | 2,400 W |
| Luminous flux | 400,000 lm |
| Weight | 1.5 kg |
| Control | Button / App / HMI / drone controller |

FeiYing 4800W Searchlight Kit
| Power | 4,800 W |
| Luminous flux | 800,000 lm |
| Weight | 3 kg |
| Control | Button / App / HMI / drone controller |
Drone PA Speaker / Broadcasting Payload
| Function | Public address, loudhailer broadcasting, audio recording |
| Mounting | Quick-release mount under the drone body |
| Control | Remote controller audio input |
| Weight | Lightweight — no effect on flight performance |
Matched 28 kW Field Generator
| Rated output | 28 kW (peak 30 kW) |
| Fuel tank | 40 L |
| Weight | 405 kg |
What 24 hours of hovering is for
Matched to what a DJI FlyCart 100-class platform can actually carry — lighting, comms, cameras and speakers.
Questions buyers ask first
Do I need a generator, and which one?
What does the kit price include, and what is the MOQ?
Which cable length should I choose?
What happens if ground power is cut?
Can the payloads be used together?
What about certification, shipping and warranty?
Tell us your mission, get a quote in 24 h
Share your platform, cable length and payload mix — we’ll confirm compatibility and send a formal quotation. MOQ 1 set, worldwide shipping.
- MOQ 1 set
- Quote within 24 h
- OEM label available
- 12-month warranty