High Precision Drone Sprayer for Agriculture - China Suppliers & Factory for Pesticide and Fertilizer Application
Product Introduction
Accurate spray to avoid repeated missed spray
The new spraying system: the independent control system of the dual water pumps works together according to the flight speed to further expand the flow range and ensure the uniformity of spraying; with a high-precision flowmeter, it can achieve accurate spraying per mu, with a statistical error of ≤5%.
Free switching of multiple modes
The user can set the flight and operation parameters according to the actual operation requirements. The plant protection aircraft can automatically complete the route planning and provide users with 4 operation modes: AB point operation, regional planning operation, semi-automatic operation or manual operation, to meet the operation needs of different environments.
Safe and reliable operation
Electronic control system upgrade, dual backup configuration, industrial-grade calibration, built-in shock absorption structure, improve the safety performance of plant protection operations. The plant protection platform made of high-strength carbon fiber has a light and strong body structure. The wrap-around folding design saves space and facilitates transitions.
Specification parameters
| Model | AL4-22 |
| Pesticide Tank | 22L |
| Structure | Umbrella foldable |
| Net weight | 19.5 kg |
| Take-off weight | 55 kg |
| Battery capacity | 14s 22000 mAh*1pc |
| Spray speed | 0-10 m/s |
| Spray width | 7-9 m |
| Nozzle No. | 8 pcs |
| Spray flow | 3.5-4 L/min |
| Spray efficiency | 9-12 hectares/h |
| Wind resistance | 10m/s |
| Drone Spread size | 2025*1970*690 mm |
| Drone Folded size | 860*730*690 mm |
Drone plug support
European standard, American standard, Chinese standard, the plug voltage can be customized according to demand, Can meet the plugs of various countries


Detailed advantages after product upgrade

Each drone is shipped in a special aviation aluminum box to maximize the safety of drone transportation. The box is reinforced with sponge foam to prevent collision with the drone


We have sufficient stock and will ship within one day after receiving the customer's deposit

Customers Feedback

Frequently Asked Questions
What is the payload capacity of the AL4-22 drone?
The AL4-22 agricultural drone features a 22L pesticide tank, designed for efficient plant protection operations.
How does the spraying system achieve high accuracy?
It features an independent control system with dual water pumps working in sync with flight speed, plus a high-precision flowmeter, ensuring a statistical spraying error of ≤5%.
What operation modes are supported by this drone?
It offers 4 distinct operation modes: AB point operation, regional planning operation, semi-automatic operation, and manual operation, allowing users to adapt to different environments.
What are the dimensions of the drone when folded?
The folded size of the AL4-22 drone is 860*730*690 mm, while its fully spread size is 2025*1970*690 mm, making it highly portable and space-saving.
Can the power plug be customized for my country?
Yes, we support European, American, and Chinese standards, and the plug voltage can be customized according to your specific country's requirements.
How is the drone packaged for shipping to ensure safety?
Each drone is packed in a special aviation aluminum box reinforced with sponge foam to absorb shocks and prevent collisions during transit.



