
This is an industrial-grade 70L agricultural quadcopter drone with an average monthly sales volume of 5 units. It is equipped with centrifugal nozzles and has a maximum flow rate of 16L per minute. with an operational efficiency of up to 300 mu per hour. Operating for 6 hours a day, it can spray up to 1,800 mu daily. It comes standard with two high-capacity 18S batteries, providing 10 minutes of continuous operation at full load. It features precision obstacle-avoidance radar, stable hovering at a fixed altitude, terrain-following capability, and one-button takeoff and landing, ensuring greater safety and higher operational efficiency.
This drone features a wraparound foldable frame structure with an IP67 protection rating. It is equipped with a front-facing FPV camera and two LED lights, and supports route planning. It can perform fully automated flights via Point A and Point B operations without manual intervention, saving time and effort.
Furthermore, it supports flight route planning, map storage, landing lock, and no-fly zone configuration, with a maximum spraying range of 10 meters. It is suitable for various terrains and crop scenarios, from rice paddies and dry fields to hilly areas and urban green spaces. Additionally, it incorporates a high-definition camera monitoring system that provides a clear view of ground conditions, enabling precise management and monitoring of grain and cash crops. Equipped with a front-facing FPV camera and two LED lights, precise flight control is a breeze-whether you're a novice operator or a professional pilot.
Key Specification
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Biggest Spray Drone Specification |
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|
Model number |
ZK-A70 |
Operating voltage |
68.4V(18S) |
|
Takeoff weight |
137kg |
Unfolded size |
172*185*80cm ((±2cm)) |
|
ESC |
D13(13825) |
Folded size |
114*86*82cm |
|
Spraying system |
pressure Spray |
Spraying capacity |
70L |
|
Spraying flow |
16kg/min (max) |
Weight |
53kg (including battery 13kg) |
|
Flight time |
25-40min(no load); 6~10min(full load) |
Spreading capacity |
70L |
|
Working efficiency |
300 acre/hour |
Waterproof level |
IP67 |
|
Battery |
18S 40000mah*2pcs |
Flight speed |
12 meter/s (max) |
|
Charging time |
15~20 min |
Spray width |
10 meter (max) |
| Recharge cycles | 600-800 times | Daily fficiency(6 hours) | 1800 acre/day |
| Packing method | flight case | Packing size | 113*88*103cm |
Product Advantages
- Wrap around foldable frame structure for space saving. Waterproof and dusty-free protection design, increases the safety of the device.
- Android remote control, easy to operate, voice broadcast.
- Equiped with frontside FPV camera and two LED lights for precise flight control by the operator.
- Router Setting support, Fully Auto Flight operation with A,B Point operation.
- One Button take-off and landing, more safety and time saving.
- Liquid monitoring, auto return when liquid used up. Resume Spraying at Breakpoint. Low battery alarm, polit can set low battery automatic return and mark the breakpoint, resume to work at the break point.
- Precise obstacle avoidance radar, Stable hovering at a fixed altitude, Suppoting terrain following function.
- Flying Layout setting available; Map storage function; Landing lock function; No-fly area setting function
- Vibration protection, Lost connection protection.
- The color of the drone cover can be customized (orange and yellow is our regular color)

1) Grain Crops
Types: Includes wheat, rice, corn, oats, rye, barley, millet, sorghum, and chrysanthemum, etc.
Properties: Crops that, after processing, become a staple food for humans.
Characteristics: Highly nutritious, low in moisture, and have a long shelf life.
2) Cash Crops
Types: Includes fiber crops (such as cotton and hemp), oil crops (such as sesame and peanuts), sugar crops (such as sugarcane and sugar beets), medicinal crops, dye crops, ornamental crops, fruits, and other cash crops.
Nature: Crops with specific economic uses.
Characteristics: strong regionality, high economic value, high technical requirements, high commercialization rate; relatively strict requirements for natural conditions, suitable for concentrated and specialized production.
Optional Accessories
This drone is applicable for all terrain operation, such as Low-stalk crops, hills, tall-stalk crops, dry land, paddy fields, urban greening.

01
fog system
intelligent fogging machine

02
fertilization system
particle spreader: adjustable particle diameter within the range of 0.5-5mm

03
generator
11KW (rated)
gasoline generator

04
charger
Working over 25 years IT solution developing software and ile apps for clients
Who We Are Working With Currently?
1. Large-scale growers (field crops (rice, wheat, corn, soybeans), cash crops (cotton, fruit trees)
2. Agricultural service companies (provide outsourced plant protection services to various types of farmers)
3. Government and public utilities (emergency prevention and control of sudden outbreaks of pests and diseases, land greening, and locust control in beach areas)
4. Agricultural research and extension institutions (agricultural technology research, experimentation and demonstration, data collection)
Standard Configuration For ZK-A70 Biggest Spray Drone
| No. | Item | Description | No. | Item | Description |
| 1 |
|
drone *1 | 5 |
|
70L water tank * 1 |
| 2 |
|
remote control*1 |
6 | ![]() |
toolKit * 1 |
| 3 |
|
smart charger*1 | 7 |
|
aviation box *1 |
| 4 | ![]() |
battery *2pcs | 8 |
|
centrifugal nozzle * 1 |
FAQ

01.Is this model your biggest spray drone currently ?
02.What service do you provide for the training ?
03.Can I buy batteries from other suppliers?
04.We want do have an RTK base station on the drone, is it possible ?
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