DJI FlyCart 100 Tethered Power System

FlyCart 100 · usage
G300-FC100 · installation guide
Tethered Power System · DJI FlyCart 100

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.

G300-FC100-55m55 m tether
US$32,212.391 set
G300-FC100-110m110 m tether
US$33,362.831 set
G300-FC100-165m165 m tether
US$34,513.271 set
G300-FC100-220m220 m tether
US$35,663.721 set
G300-FC100-275m275 m tether
US$36,814.161 set
G300-FC100-330m330 m tether
US$37,964.601 set
System architecture

How the G300-FC100 keeps power flowing

1

Ground power

Mains or generator — three-phase 380 VAC five-wire, 50 Hz.

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2

Ground station

40 kW converter, motorized winch, comms, cooling and control in a 46.8 kg box.

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3

High-voltage tether

800–1,000 VDC over 110 m, 220 m or 330 m of heavy-duty cable.

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4

Airborne module

7.4 kg unit replaces a 14.7 kg battery, outputs a regulated 59.5 V at up to 30 kW.

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5

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.

Product details

Up close: every part of the kit

A complete set tethered power supply
A complete set tethered power supply
On the ground, the tethered box
On the ground, the tethered box
Aircraft power supply details
Aircraft power supply details
Custom foam carry case — full heavy-lift kit stowed
Custom foam carry case — full heavy-lift kit stowed
Specifications

Technical specifications

Manufacturer datasheet values for the G300-FC100 tethered power system.

System · Overall

Compatible platformsFlyCart 100 — battery-bay swap, no drone modification
Flight endurance> 24 h continuous (mains or generator supply)
Tether cable110 m / 220 m / 330 m standard · custom lengths
Ingress protectionAirborne module IP54 · Tether box IPX4

Ground Power Unit

ModelG300-FC100
Input380 ± 10% V AC, Three-phase five-wire @ 50 Hz
Rated output40,000 W (40 kW)
Cable length110 m, 220 m or 330 m standard configuration optional, can customize length
Tether box size560 × 440 × 520 mm
Weight46.8 kg
CommunicationsSupport multi terminal interconnection and intelligent display control, Optional Fiber
Control modesButton, App, HMI, and drone controller
ProtectionOver/under-voltage, over-current, over-temp, short-circuit with auto-recovery; power-loss, over-unspool and cable-break protection.

Airborne Module

ModelG300-FC100
Input800~1000 V DC, Wide voltage range input
Rated output30,000 W (30 kW)
Output voltage59.5 V DC ± 1%
InstallationReplace a drone battery and directly plug in and lock it
Size / weight455 × 188 × 68 mm · 7.4 kg, Replace 14.7 kg drone battery
Payloads & accessories

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
Lighting

FeiYing 2400W Searchlight Kit

Power2,400 W
Luminous flux400,000 lm
Weight1.5 kg
ControlButton / App / HMI / drone controller
US$1,583.48–1,687.32MOQ 10 pcs
FeiYing 4800W Searchlight Kit
Lighting

FeiYing 4800W Searchlight Kit

Power4,800 W
Luminous flux800,000 lm
Weight3 kg
ControlButton / App / HMI / drone controller
US$3,023.01–3,221.24MOQ 10 pcs
Photo coming soon
Audio

Drone PA Speaker / Broadcasting Payload

FunctionPublic address, loudhailer broadcasting, audio recording
MountingQuick-release mount under the drone body
ControlRemote controller audio input
WeightLightweight — no effect on flight performance
Request a QuoteMOQ 10 pcs
Photo coming soon
Field power

Matched 28 kW Field Generator

Rated output28 kW (peak 30 kW)
Fuel tank40 L
Weight405 kg
Request a QuoteMOQ 1 set
Applications

What 24 hours of hovering is for

Matched to what a DJI FlyCart 100-class platform can actually carry — lighting, comms, cameras and speakers.

Emergency Rescue & Disaster LightingHours of continuous aerial lighting for earthquake, flood and wildfire response — with HD video and thermal monitoring for on-site command.
Communication Relay & Temporary NetworkQuickly deploy a temporary aerial communications node over mountains, disaster zones, islands and large construction sites.
Facade Inspection & Building SurveyLong-duration close-up inspection of facades and curtain walls with HD and infrared sensors — no scaffolding or rope access required.
Firefighting & Fire MonitoringCarry thermal imaging, loudspeakers and firefighting payloads for prolonged fire monitoring, personnel command and auxiliary firefighting.
Facade Cleaning & High-rise MaintenanceContinuous high-altitude washing of exterior walls and curtain walls with spray or brush tools — faster and safer than manual cleaning.
Broadcast & Cinematic AerialContinuous stable power for extended hovering — fewer battery swaps, better broadcast continuity and steadier footage.
FAQ

Questions buyers ask first

Do I need a generator, and which one?
The ground unit runs on standard single-phase 220 V AC (G300 series: three-phase 380 V AC). For field operations without grid access, pair it with the 28 kW generator (peak 30 kW) matched to the 40 kW three-phase ground unit per the manual (priced separately above).
What does the kit price include, and what is the MOQ?
each configuration includes the G300 ground power unit, airborne module, tether cable and custom-foam carry case. MOQ is 1 set; final quotation may vary with quantity. Payloads and the generator are optional add-ons priced separately.
Which cable length should I choose?
Longer cables reach higher altitudes at a small output-power cost. Shorter lengths suit most urban and inspection tasks, while the longest spans serve high-rise, bridge and heavy-lift scenarios. Custom lengths are available on request.
What happens if ground power is cut?
The drone keeps flying and lands normally on its own battery, and the tether auto-retracts so the cable never fouls the landing spot. Cable break, short-circuit and disconnection trigger HV cutoff protection.
Can the payloads be used together?
Yes. 2400 W / 4800 W searchlights and the PA speaker share the same quick-mount interface; the matched 28 kW generator pairs with the ground unit for off-grid missions.
What about certification, shipping and warranty?
Tethered systems ship with CE documentation; batteries follow UN38.3 transport rules. Standard warranty is 12 months with lifetime technical support and spare-part supply. Final certificates are provided with each shipment.
Inquiry

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
Goes straight to [email protected]