Engineered for professionals who demand both power and endurance, the ECHO DSRM-3500U combines petrol-like performance with the convenience of battery technology. Delivering an impressive 1.4 kW output - the equivalent of a 35cc engine, making light work of heavy grass and brush. At just 5.3 kg (without battery, cutter, or harness), it offers an excellent balance of power and portability. The U-handle configuration provides enhanced stability and ergonomics, especially for larger cutting areas or longer work sessions, while pro-grade durability ensures lasting reliability in the toughest conditions.
DSRM-3500U
High-power, professional battery brushcutter with a U-handle design for superior control and comfort during extended use.
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Ergonomic U-Handle Control.
The U-handle layout gives operators a natural, balanced stance, making it easier to cover wide areas with less effort. With patented alignment marks and tool-less adjustment, users can quickly set and return to their preferred position. The rubber-coated grips and anti-vibration system further reduce strain, allowing for comfortable operation even during long hours of work.

Built for Heavy-Duty Durability.
Sharing its solid driveshaft and heavy-duty gearbox with ECHO petrol models, the DSRM-3500U is designed for long-term use in challenging conditions. A scratch-resistant alumite coating protects the shaft and handles, while the integrated lifting hook with memory markers simplifies transport and storage. Equipped with the SF400 cutting head and a wide 16” cutting diameter, it allows rapid line reloads and faster coverage, ensuring professionals can work with both speed and confidence.

Consistent Professional Cutting Power.
Thanks to ECHO’s Maxout™ technology and advanced brushless motor, the DSRM-3500U maintains steady power output throughout the entire battery charge. Operators can choose between three selectable speed levels and activate the AutoBoost function for extra power when required. This ensures maximum efficiency while delivering the strength needed for both routine trimming and demanding brushcutting tasks.
Product Details.
Drive shaft diameter (mm) | 7.0 |
---|---|
Rated Voltage | 56.0 |
Drive shaft type | Solid shaft |
Dry Weight (kg) | 5.3 |
Main Shaft Diameter (mm) | 25.0 |
Output (kw) | 1.4 |
Gear reduction ratio | 1.62 |
Run Time (min) | TBD |