STIHL RMA 443 Cordless Lawn Mower (41cm / 16″)

Name: STIHL RMA 443 Cordless Lawn Mower (41cm / 16") - Ibbetts
SKU: RMA 443
Availability: InStock

SKU: RMA 443

STIHL RMA 443 Cordless Lawn Mower (41cm / 16″)

SKU: RMA 443

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The STIHL RMA 443 Cordless Lawn Mower is a lightweight and versatile battery-powered mower designed for medium-sized home gardens. Part of the STIHL AK System, it combines a practical 41cm cutting width, quiet operation and a flexible 4-in-1 mowing system, making it an ideal choice for homeowners seeking easy and efficient lawn care.

The STIHL RMA 443 Cordless Lawn Mower is a powerful yet easy-to-use battery-powered mower designed for homeowners maintaining medium to large lawns. Part of the latest STIHL 4 Series cordless mower range, it offers quiet operation, excellent manoeuvrability and versatile mowing options, making lawn maintenance more enjoyable and convenient.

Built with a durable polymer deck, the RMA 443 is both lightweight and highly robust. The double-layered housing provides added rigidity and strength while remaining rust-proof and UV resistant, ensuring long-lasting performance in all garden conditions.

Featuring a 41cm (16″) cutting width, the mower is ideal for navigating around borders, flower beds and garden features while still offering excellent coverage across larger lawn areas. The centrally controlled cutting height adjustment ranges from 20mm to 100mm, allowing you to adapt the mower to seasonal growth and varying lawn conditions.

Powered by the STIHL AK System, the RMA 443 is recommended for use with the AK 20 battery and can mow lawns up to 230m² on a single charge. Two onboard battery slots allow you to carry a spare AK battery, making it quick and easy to continue mowing when the first battery becomes depleted.

The RMA 443 features a versatile 4-in-1 mowing system, allowing you to choose between collecting clippings, cut-and-drop mowing, side discharge or mulching. This flexibility makes it easy to tailor the mower to different grass conditions and lawn care preferences throughout the year.

Designed for comfort and convenience, the mower is fitted with a height-adjustable mono-comfort handlebar, which provides unrestricted access to the grass collection box for faster emptying. The handlebar also folds down for compact storage when the mower is not in use.

Quiet, lightweight and packed with practical features, the STIHL RMA 443 is an excellent cordless mowing solution for homeowners looking for reliable performance and flexibility.

Please note that the RMA 443 is available as a tool only, or as a set with a AK 20 battery and AL 101 charger.

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

Drive

Recommended battery

AK 30 S

Device weight

24 kg

Cutting width

41 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

50 cm

Device height

108 cm

Front wheel diameter

190 mm

Rear wheel diameter

215 mm

Measured sound pressure level LpA

75 dB(A)

Sound power level, guaranteed LWA

90 dB(A)

Uncertainty factor, sound pressure level KpA

2 dB(A) 2)

Vibration, guide bar, ahw

1.4 m/s²

Vibration uncertainty K

0.70 m/s² 2)

Technical Notes

The stated area output per battery charge may vary depending on the application and operating mode

Uncertainty according to Directive 2006/42/EC

Working Times

Max. area per battery charge AK 10

115 m² 1)

Max. area per battery charge AK 20

230 m² 1)

Max. area per battery charge AK 30

300 m² 1)

Max. area per battery charge AK 30 S

300 m² 1)

FEATURES

Part of the STIHL AK System

The RMA 443 is powered by interchangeable STIHL AK batteries, allowing you to share batteries with other tools throughout the AK System range.

41cm (16") Cutting Width

The compact cutting width provides excellent manoeuvrability whilst still offering efficient coverage of medium-sized lawns.

4-in-1 Mowing System

Cut & Collect. Cut & Drop. Side Discharge. Mulching.

Durable Polymer Deck

Lightweight Rust-proof. UV resistant. Highly durable. Double-layered for added strength.

Smooth-Running Wheels

Durable wheels offer excellent traction, manoeuvrability and directional stability for comfortable lawn maintenance.

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

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.