Tattu 4.0 Smart Battery Powers 30L Agricultural Drone Spraying Operation

Agricultural spraying requires a drone to carry liquid payloads while maintaining stable low-altitude flight over crops.

In this field operation, a 30L agricultural drone powered by the Tattu 4.0 Smart Battery completes pre-flight preparation, takeoff, crop spraying, and field flight. Beyond providing stable power throughout the mission, the smart battery also makes battery status checks more straightforward and supports a smoother operating workflow.

Case Overview

Working Video

From Pre-Flight Preparation to Field Spraying

The operation begins with preparation of the agricultural drone, including battery installation and filling the liquid tank before flight.

Once ready, the drone takes off with its working payload and enters the field at a relatively low operating altitude. During spraying, it maintains continuous forward flight while the spraying system distributes liquid across the crop area.

Compared with an unloaded UAV, an agricultural drone starts its mission carrying both the aircraft system and a substantial liquid payload. The propulsion system therefore experiences relatively high demand during takeoff and the early stage of operation.

As spraying continues, the amount of liquid carried by the drone gradually decreases. Aircraft weight and propulsion demand also change throughout the mission.

The battery therefore needs to support more than one fixed operating condition. It must deliver reliable power from full-load takeoff through continuous spraying and the later stages of flight.

Why Stable Power Matters in Agricultural Spraying

Agricultural UAVs commonly operate close to crops and follow relatively consistent flight paths across the field.

During these operations, the motors continuously adjust their output to maintain altitude, speed, and aircraft attitude. Wind, flight direction, maneuvering, and changes in payload weight can all affect the instantaneous power required by the propulsion system.

Stable battery output provides the motors and ESCs with a consistent power source as these conditions change.

This is particularly important during full-load takeoff and low-altitude spraying, where the aircraft needs sufficient power while maintaining predictable flight behavior over the working area.

Tattu 4.0 Smart Battery is designed for professional UAV applications, supporting the continuous and changing power requirements encountered during agricultural operations.

Supporting Smoother and More Efficient Agricultural Operations

For agricultural drone operators, field productivity depends not only on flight performance, but also on how smoothly each spraying cycle can be completed.

A typical operation includes battery installation, liquid filling, pre-flight checks, takeoff, spraying, return, and preparation for the next mission. In this repeated workflow, a smart battery can make battery use and status checks more straightforward, helping pilots manage each flight with less uncertainty.

The Tattu 4.0 Smart Battery combines stable power delivery with intelligent battery management, helping make preparation more streamlined and day-to-day operation more efficient. Clearer battery status information can also help operators make faster decisions before and between missions, with key battery data available through the Tattu App for convenient monitoring and management.

In this 30L agricultural drone case, the battery supports the aircraft from full-load takeoff through continuous field spraying, while its smart functions help make the overall workflow smoother and more efficient.