Overview
The CZI TK300 Tether Power Supply System is a state-of-the-art tethered power solution designed for extended drone operations. Compatible with DJI M300 RTK and M350 RTK, it supports demanding applications like lighting drones and cleaning drones, in addition to search and rescue, surveillance, and infrastructure inspections. With a 3KW power rating and a robust 110-meter cable, the TK300 delivers uninterrupted power for long-duration missions.
This system combines lightweight portability with advanced safety features, including overcurrent and temperature protection, while its foldable stand and integrated 30㎡ LED work light enable seamless operation in nighttime or challenging conditions. The TK300 is ideal for professionals seeking reliable and continuous power supply for industrial drone deployments.
Key Features
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Extended Flight Endurance
- 3KW ground power ensures continuous hovering for lighting drones and cleaning drones, eliminating the need for frequent battery changes.
- Meets long-duration operational needs for aerial surveillance, emergency response, and more.
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Versatile Power Sources
- Supports accumulator power, 220V mains, and generator power, offering flexibility in diverse environments.
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Ergonomic and Portable Design
- Dual transport modes: Backpackable for quick deployment or portable with ergonomic braces for enhanced mobility.
- Compact system weighing only 13kg (including cable).
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Robust Operational Capabilities
- 110-meter cable length extends operational range for drones performing tasks like night lighting or aerial cleaning.
- Includes a foldable waterproof stand and 30㎡ high-brightness LED work light for efficient night operations.
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Enhanced Safety Features
- Overcurrent protection: Automatic shut-off when output current exceeds 65A.
- Overtemperature protection: Safely deactivates at temperatures exceeding 80°C.
Specifications
Onboard Power Supply
| Parameter | Details |
|---|---|
| Sky-port Size | 134mm × 92mm × 97mm |
| Weight | 515g |
| Overtemperature Protection | 80°C |
| Overcurrent Protection | Automatic cut-off at > 65A |
Ground System
| Parameter | Details |
|---|---|
| Dimensions | 560mm × 390mm × 260mm |
| Weight | 13kg (including cable) |
| Power Rating | 3.0KW |
| Carrying Method | Backpackable / Portable |
| Ground Placement | 2 folding brackets |
| Cable Length | 110m |
| Rated Input Voltage | AC 220V ±10% |
| Operating Temperature | -20°C to +50°C |
Package Includes
- 1x TK300 Ground Power Supply System
- 1x 110M High-Performance Power Cable
- 1x Foldable Stand with LED Work Light
- 1x User Manual
Applications
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Lighting Drones
- Power lighting drones equipped with high-powered gimbal searchlights for nighttime illumination over large areas.
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Cleaning Drones
- Provide continuous power for cleaning drones performing tasks like solar panel cleaning or high-rise building maintenance.
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Search and Rescue
- Ensure reliable power for drones deployed in emergency scenarios requiring extended flight times.
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Infrastructure Inspections
- Enable sustained aerial monitoring for detailed inspections of power lines, pipelines, and other structures.
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Law Enforcement and Security
- Support drones in surveillance, crowd control, and other critical security operations.
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Disaster Response
- Provide essential power for drones used in disaster relief and recovery missions.
CZI TK300 Tether Power Supply Installation Guide
The CZI TK300 Tether Power Supply System is the ultimate solution for continuous power supply to industrial drones, including lighting drones and cleaning drones. With its robust design, flexible deployment options, and advanced safety features, it is a vital tool for professionals across various fields, from emergency services to infrastructure management.




CZI TK300 Tether Power Supply with Metal Annealing Heat Sink Inside Aluminum Electrode, High Efficiency Rate Loadable to 4 Amps, Perfect for Electric Vehicles and Automotive Applications, Model Number: CZI TK300SN:3F0Sz203101

CZI TK300 Tether Power Supply Review
CZI TK300 Tether Power Supply Test Video
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