STIHL RMA 448 V Cordless Lawn Mower (46cm / 18″)
SKU: RMA 448 V
STIHL RMA 448 V Cordless Lawn Mower (46cm / 18″)
SKU: RMA 448 V
£524.25
Ex VAT
£629.10
Inc VAT
Categories:
The STIHL RMA 448 V Cordless Lawn Mower is a versatile self-propelled battery mower designed for medium to large domestic lawns. Part of the STIHL AK System, it combines a 46cm cutting width, Vario variable-speed drive and flexible 4-in-1 mowing options, making it an ideal choice for homeowners seeking powerful, quiet and convenient lawn care.
The STIHL RMA 448 V Cordless Lawn Mower is a premium battery-powered mower designed to make lawn maintenance easier, quieter and more efficient. Part of the latest STIHL AK System range, it combines impressive mowing performance with self-propelled convenience, making it ideal for medium to large gardens.
Built around a durable polymer deck, the RMA 448 V is both lightweight and highly robust. The rust-proof, UV-resistant double-layered housing provides excellent durability whilst remaining easy to manoeuvre around the garden.
With a 46cm (18″) cutting width and central cutting height adjustment between 20mm and 100mm, the mower is well suited to everything from regular lawn maintenance through to tackling longer grass. Powered by the STIHL AK System, the RMA 448 V is designed for use with the recommended AK 30 S battery, delivering mowing coverage of up to 340m² on a single charge.
The mower features two battery slots within the powerhead. When one battery becomes depleted, you can quickly swap over to the second battery to continue mowing, reducing downtime and making larger lawns more manageable.
The RMA 448 V offers exceptional flexibility thanks to its 4-in-1 mowing system. Depending on lawn conditions, you can collect clippings in the grass catcher box, use rear discharge, utilise the integrated side-discharge function or switch to mulch mode to return nutrients directly to the lawn.
For maximum comfort, the RMA 448 V is equipped with Vario self-propelled drive, allowing you to adjust the mowing speed to suit your walking pace and conditions. The height-adjustable mono-comfort handlebar also provides unrestricted access to the grass catcher box, making emptying quick and easy.
Combined with quiet battery operation, excellent manoeuvrability and versatile mowing functions, the STIHL RMA 448 V is an outstanding choice for homeowners maintaining larger lawns with minimal effort.
Please note that the RMA 448 V is only available as a tool only, the battery and charger are sold separately.
Domestic Warranty: 2 Years Standard / 5 Years Extended* (subject to registration and servicing requirements)
The mono-comfort handlebar also benefits from: 10-Year Domestic Use Warranty
Table of specifications
Battery system
AK
Drive
2,0 - 4,5 km/h
Recommended battery
AK 30 S
Device weight
27 kg
Cutting width
46 cm
Cutting height
20 - 100 mm
Rated speed of sweeping attachment
3000 r/min
IPX Rating
IPX4
Grass catcher box volume
52 l
Device width without attachments
52 cm
Max. device height
108 cm
Front wheel diameter
190 mm
Rear wheel diameter
215 mm
Measured sound pressure level LpA
79 dB(A)
Sound power level, guaranteed LWA
94 dB(A)
Uncertainty factor, sound pressure level KpA
2 dB(A) 2)
Vibration, guide bar, ahw
1.8 m/s²
Vibration uncertainty K
0.90 m/s² 2)
Technical Notes
1)
The stated area output per battery charge may vary depending on the application and operating mode
2)
Uncertainty according to Directive 2006/42/EC
Working Times
Max. area per battery charge AK 10
130 m² 1)
Max. area per battery charge AK 20
260 m² 1)
Max. area per battery charge AK 30
340 m² 1)
Max. area per battery charge AK 30 S
340 m² 1)
features
Part of the STIHL AK System
The RMA 448 V is powered by interchangeable STIHL AK batteries, allowing you to share batteries with other tools throughout the AK System range.
46cm (18") Cutting Width
The generous cutting width offers an excellent balance of productivity and manoeuvrability, making it ideal for medium to large gardens.
4-in-1 Mowing System
Cut & Collect. Cut & Drop. Side Discharge. Mulching.
Vario Self-Propelled Drive
The Vario wheel drive lets you adjust the mower's speed to match your preferred walking pace and mowing conditions for maximum comfort.
Durable Polymer Deck
Lightweight Rust-proof. UV resistant. Highly durable. Double-layered for added strength.
Central Cutting Height Adjustment
Quickly adjust the cutting height between 20mm and 100mm using the central adjustment system.
Height Adjustable Mono-Comfort Handlebar
The single-sided handlebar design provides: Easy access to the grass collection box. Comfortable working position. Tool-free adjustment. Foldable storage.
52-Litre Grass Collection Box
The large grass catcher features: Fill-level indicator. Ergonomic carrying design. Easy-open construction. Efficient collection performance.
Smooth-Running Wheels
Durable wheels offer excellent traction, manoeuvrability and directional stability for comfortable lawn maintenance.
Constant Power Technology
Unlike many battery-powered products, STIHL Constant Power technology delivers consistent performance regardless of battery charge level.
Flow-Optimised Blade
The specially designed blade reduces air resistance and energy consumption, helping maximise battery runtime while maintaining excellent cutting performance.
Eco Mode
Eco Mode automatically adjusts motor output according to mowing conditions, helping extend runtime and improve battery efficiency.
IPX4 Splash Protection
Certified to IPX4 standards, allowing use in wet and challenging weather conditions.



