RMA 443 V Self Propelled Cordless Lawnmower
SKU: Stihl | RM-WA40 011 1420
- Regular price
- £486.75 Ex VAT
- £584.10 Inc VAT
- RRP: £465.83 Ex VAT
- Sale price
- £486.75 £486.75 Ex VAT
- Regular price
-
- £584.10 £584.10 Inc VAT
Free Standard UK Delivery Over £50 +VAT
Easy Returns
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As a STIHL Approved Dealer, we supply genuine UK-spec machines with full manufacturer warranty, professional preparation, and expert aftersales support.
Product information & specifications
STIHL RMA 443 V Cordless Lawn Mower – 41cm
The STIHL RMA 443 V cordless lawn mower is a powerful, self-propelled mower designed for medium-sized to large home gardens. Quiet, lightweight and emission-free, it’s ideal for homeowners who want effortless mowing with premium performance and maximum control.
Built around a rugged polymer deck, the RMA 443 V is lightweight, rust-proof and UV-resistant while remaining exceptionally durable. The 41cm (16") cutting width makes it ideal for navigating gardens with borders, obstacles and tighter spaces, while still delivering efficient coverage.
Part of the STIHL AK System, this mower is powered by the recommended AK 30 S battery, which is interchangeable across the AK range. With two battery slots, you can quickly swap batteries mid-job to minimise downtime. On a full charge, the RMA 443 V can mow areas of up to 350 m², depending on grass and conditions.
The Vario self-propelled wheel drive allows you to adjust the mowing speed infinitely via the handlebar, making it easy to adapt to slopes, grass length and your preferred walking pace. Combined with CONSTANT POWER electronics and flow-optimised blades, the mower delivers consistent cutting performance from start to finish.
A versatile 4-in-1 mowing system lets you collect, mulch, side discharge or cut and drop. The large 52-litre grass collection box features a fill-level indicator and folding design for fast, clean emptying. The height-adjustable mono-comfort handlebar improves ergonomics, folds for compact storage, and carries a 10-year domestic warranty.
With IPX4 splashwater protection, Eco mode and intelligent battery management, the RMA 443 V is perfectly suited to everyday UK garden conditions — even when the weather is unpredictable.
Key Features
- Powerful cordless self-propelled lawn mower
- 41cm / 16" cutting width for precision mowing
- Vario wheel drive with infinitely adjustable speed
- Durable, lightweight polymer deck
- Compatible with the STIHL AK System
- Recommended battery: AK 30 S
- Two battery slots for extended runtime
- 4-in-1 mowing: collect, mulch, side discharge, cut & drop
- Central cut-height adjustment from 20–100mm
- 52-litre grass collector with fill-level indicator
- Height-adjustable, foldable mono-comfort handlebar
- Quiet, low-maintenance and emission-free operation
Technical Specification
| Model | STIHL RMA 443 V |
|---|---|
| Drive Type | Vario self-propelled wheel drive |
| Power System | STIHL AK System |
| Recommended Battery | AK 30 S |
| Cutting Width | 41cm / 16" |
| Cutting Height | 20–100mm (central adjustment) |
| Grass Collector | 52 litres with fill-level indicator |
| Working Area | Up to 350 m² (AK 30 S) |
| Water Protection | IPX4 splashwater protection |
| Cutting width | 41 cm |
| Cutting height | 20 - 100 mm |
| Grass catcher box volume | 52 l |
| Device width | 50 cm |
| Device height | 108 |
| Front wheel diameter | 190 mm |
| Rear wheel diameter | 215 mm |
| Drive | 2,0 - 4,5 km/h |
| Rated power | 1200 W |
| Rated speed of sweeping attachment | 3000 rpm |
| Device weight | 26 kg |
| Sound power level, guaranteed LWA | 90 dB(A) |
| Measured sound pressure level LpA | 75 dB(A) |
| Uncertainty factor, sound pressure level KpA | 2 dB(A) |
| Vibration, guide bar, ahw | 1.4 m/s² |
| Vibration uncertainty K | 0.7 m/s² |
| Battery system | AK |
| IPX Rating | IPX4 |
STIHL RMA 443 V Cordless Lawn Mower – 41cm
The STIHL RMA 443 V cordless lawn mower is a powerful, self-propelled mower designed for medium-sized to large home gardens. Quiet, lightweight and emission-free, it’s ideal for homeowners who want effortless mowing with premium performance and maximum control.
Built around a rugged polymer deck, the RMA 443 V is lightweight, rust-proof and UV-resistant while remaining exceptionally durable. The 41cm (16") cutting width makes it ideal for navigating gardens with borders, obstacles and tighter spaces, while still delivering efficient coverage.
Part of the STIHL AK System, this mower is powered by the recommended AK 30 S battery, which is interchangeable across the AK range. With two battery slots, you can quickly swap batteries mid-job to minimise downtime. On a full charge, the RMA 443 V can mow areas of up to 350 m², depending on grass and conditions.
The Vario self-propelled wheel drive allows you to adjust the mowing speed infinitely via the handlebar, making it easy to adapt to slopes, grass length and your preferred walking pace. Combined with CONSTANT POWER electronics and flow-optimised blades, the mower delivers consistent cutting performance from start to finish.
A versatile 4-in-1 mowing system lets you collect, mulch, side discharge or cut and drop. The large 52-litre grass collection box features a fill-level indicator and folding design for fast, clean emptying. The height-adjustable mono-comfort handlebar improves ergonomics, folds for compact storage, and carries a 10-year domestic warranty.
With IPX4 splashwater protection, Eco mode and intelligent battery management, the RMA 443 V is perfectly suited to everyday UK garden conditions — even when the weather is unpredictable.
Key Features
- Powerful cordless self-propelled lawn mower
- 41cm / 16" cutting width for precision mowing
- Vario wheel drive with infinitely adjustable speed
- Durable, lightweight polymer deck
- Compatible with the STIHL AK System
- Recommended battery: AK 30 S
- Two battery slots for extended runtime
- 4-in-1 mowing: collect, mulch, side discharge, cut & drop
- Central cut-height adjustment from 20–100mm
- 52-litre grass collector with fill-level indicator
- Height-adjustable, foldable mono-comfort handlebar
- Quiet, low-maintenance and emission-free operation
Technical Specification
| Model | STIHL RMA 443 V |
|---|---|
| Drive Type | Vario self-propelled wheel drive |
| Power System | STIHL AK System |
| Recommended Battery | AK 30 S |
| Cutting Width | 41cm / 16" |
| Cutting Height | 20–100mm (central adjustment) |
| Grass Collector | 52 litres with fill-level indicator |
| Working Area | Up to 350 m² (AK 30 S) |
| Water Protection | IPX4 splashwater protection |
| Cutting width | 41 cm |
| Cutting height | 20 - 100 mm |
| Grass catcher box volume | 52 l |
| Device width | 50 cm |
| Device height | 108 |
| Front wheel diameter | 190 mm |
| Rear wheel diameter | 215 mm |
| Drive | 2,0 - 4,5 km/h |
| Rated power | 1200 W |
| Rated speed of sweeping attachment | 3000 rpm |
| Device weight | 26 kg |
| Sound power level, guaranteed LWA | 90 dB(A) |
| Measured sound pressure level LpA | 75 dB(A) |
| Uncertainty factor, sound pressure level KpA | 2 dB(A) |
| Vibration, guide bar, ahw | 1.4 m/s² |
| Vibration uncertainty K | 0.7 m/s² |
| Battery system | AK |
| IPX Rating | IPX4 |
STIHL Warranty
STIHL offer a 1 year professional warranty or 2 year domestic warranty with all of their machines.
The following exceptions apply:
- AK System, AS System and AI Line cordless products aren't covered under warranty when used by professionals
- AP System machines, batteries and chargers - 2 year professional warranty
- Pressure washers - 2 year professional warranty or 3 year domestic warranty
- Mowers, tillers, shredders, scarifiers & iMOW machines - See STIHL's website here
Extend your Stihl warranty by an additional year when purchasing a STIHL Smart Connector with selected machinery from the petrol and cordless range. Extends your petrol warranty from 1 to 2 years AND 2 to 3 years on select cordless tools.
STIHL offer a 1 year professional warranty or 2 year domestic warranty with all of their machines.
The following exceptions apply:
- AK System, AS System and AI Line cordless products aren't covered under warranty when used by professionals
- AP System machines, batteries and chargers - 2 year professional warranty
- Pressure washers - 2 year professional warranty or 3 year domestic warranty
- Mowers, tillers, shredders, scarifiers & iMOW machines - See STIHL's website here
Extend your Stihl warranty by an additional year when purchasing a STIHL Smart Connector with selected machinery from the petrol and cordless range. Extends your petrol warranty from 1 to 2 years AND 2 to 3 years on select cordless tools.
Delivery & Returns
UK Standard Delivery from - £3.60
Estimated delivery 2-4 days
Free Delivery available for orders above £75+ VAT
Estimated delivery 2-4 days
Next Day Delivery - £7.99
Estimated delivery 1 day when ordered before 3PM Monday - Friday
International Delivery Europe from - £10.00
Estimated delivery 2-7 days
International Delivery Rest of the World from - £12.00
Estimated delivery 2-11 days
Returns
30-Day Return Policy
For more information on shipping options, visit our shipping page here.
UK Standard Delivery from - £3.60
Estimated delivery 2-4 days
Free Delivery available for orders above £75+ VAT
Estimated delivery 2-4 days
Next Day Delivery - £7.99
Estimated delivery 1 day when ordered before 3PM Monday - Friday
International Delivery Europe from - £10.00
Estimated delivery 2-7 days
International Delivery Rest of the World from - £12.00
Estimated delivery 2-11 days
Returns
30-Day Return Policy
For more information on shipping options, visit our shipping page here.

