STIHL RMA 443.3 Cordless Lawnmower (Shell Only)
MPN: WA400111400
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The STIHL RMA 443 delivers quiet cordless mowing with four cutting options, Constant Power technology, and efficient battery performance. Its durable construction and comfortable handling make maintaining medium and larger lawns simple and convenient.
RRP: £549
Our Price: £509.00 (inc VAT)
Only 2 left in stock
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About the STIHL RMA 443.3 Cordless Lawnmower (Shell Only)
Efficient Cordless Mowing For Medium And Large Gardens
The STIHL RMA 443 Cordless Lawn Mower has been designed to make maintaining larger home lawns easier and more efficient. Combining quiet operation with dependable battery performance, it delivers excellent results with very little effort. Its lightweight construction and practical features help make mowing more comfortable throughout the growing season. Ideal for home gardeners, the mower removes the inconvenience of petrol engines, fuel, and power cables.
As part of the STIHL AK System, the RMA 443 shares batteries with other compatible garden tools. The mower is available as either a tool only machine or as a complete set with battery and charger. Two battery slots are built into the powerhead, allowing a spare battery to be carried for longer working sessions.
Reliable Battery Power Throughout Mowing
The mower benefits from STIHL Constant Power technology, ensuring consistent cutting performance from the beginning of the job to the end. Unlike some cordless machines, power output remains stable as the battery discharges. Intelligent electronics continuously monitor the system to maintain dependable performance during operation.
The integrated Power Boost function allows the battery and mower to work together automatically. Maximum power is delivered whenever demanding conditions require it. During lighter mowing tasks, the mower adjusts output to help preserve battery life. The integrated Eco mode further improves efficiency by reducing motor speed when full power is unnecessary. This allows longer running times while making the most of every charge.
Flexible Mowing For Changing Conditions
The RMA 443 features a 41 cm cutting width, making it suitable for medium and larger home lawns. Using the recommended battery, it can maintain areas up to approximately 230 m². The efficient cutting width allows larger sections of lawn to be covered quickly while maintaining excellent cutting quality.
The flow-optimised blade reduces air resistance and improves energy efficiency during mowing. This allows the mower to use less battery power while maintaining excellent cutting performance. The mower offers four mowing methods, allowing users to collect, mulch, rear discharge, or side discharge clippings. This versatility makes it easy to adapt the mower to seasonal conditions and different grass lengths.
The central cutting height adjustment offers settings between 20 mm and 100 mm. A clear scale shows the selected height, allowing quick adjustments. This flexibility helps achieve the desired finish throughout the mowing season.
Comfortable Handling And Practical Storage
The mono-comfort handlebar provides excellent access to the grass collection box thanks to its single-sided design. This makes removing and emptying the collector easier and more convenient. The handlebar can also be adjusted without tools, allowing users to work in a comfortable position.
Once mowing has finished, the handlebar folds down to reduce storage space requirements. The integrated carry handle makes lifting and transporting the mower easier. Smooth-running wheels provide excellent grip and directional stability, helping the mower move comfortably across different lawn conditions while maintaining precise control.
Durable Construction And Efficient Collection
The 52-litre grass collection box uses airflow technology to improve filling performance. A fill-level indicator shows when the collector requires emptying. Side vents direct airflow towards the ground, helping reduce dust and debris around the operator.
The mower uses a double-layer polymer deck that is lightweight, rust resistant, and highly durable. The UV-resistant construction protects the housing during regular use. Its IPX4 splash protection rating also allows confident operation in damp and changing weather conditions.
Combining Constant Power technology, Power Boost performance, four mowing options, and durable construction, the STIHL RMA 443 delivers dependable cordless mowing for modern gardens.
To see different AK battery run times click here
This model comes with a 5 year warranty and we can register the model for you. T&C’s apply.
STIHL RMA 443.3 Cordless Lawnmower (Shell Only) Technical Information
- Cutting width: 41 cm
- Cutting height: 20-100 mm
- Grass catcher box capacity: 52 Litres
- Drive speed: 2.0-4.5 km/h
- IPX rating: IPX 4
- Sound power level, guaranteed: 90 dB(A)
- Measured sound pressure level: 75 dB(A)
- Vibration: 1.4 m/s2
- Front wheel diameter: 190 mm
- Rear wheel diameter: 215 mm
- Length (with grass box): 147 cm
- Width: 50 cm
- Height: 108 cm
- Weight: 24 kg






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