RMA 443 Cordless Lawn Mower
SKU: Stihl | RM-WA40 011 1400
- Regular price
- £374.25 Ex VAT
- £449.10 Inc VAT
- RRP: £407.50 Ex VAT
- Sale price
- £374.25 £374.25 Ex VAT
- Regular price
-
- £449.10 £449.10 Inc VAT
Free Standard UK Delivery Over £75 +VAT
Easy Returns
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Product information & specifications
STIHL RMA 443 Cordless Lawn Mower: Quiet, Powerful, and Efficient
The STIHL RMA 443 is a top-of-the-line cordless lawn mower designed for homeowners with medium to large lawns. This lightweight, quiet machine is part of STIHL’s 4 Series battery-powered range, offering innovative features for a superior mowing experience.
Key Features:
- Powerful Performance: Equipped with a robust polymer deck and a powerful battery, the RMA 443 delivers efficient cutting performance.
- Versatile Mowing Options: Choose from four cutting modes: mulch, side discharge, rear collection, and rear discharge.
- Easy Handling: The ergonomic mono-handlebar and height adjustment ensure comfortable operation, while the large grass catcher box with fill level indicator simplifies emptying.
- Durable Design: The UV-resistant, double-layered deck and 10-year warranty on the mono-handlebar guarantee long-lasting performance.
- Flexible Power: Compatible with the AK System, the RMA 443 can be powered by two interchangeable AK 20 batteries for extended runtime.
Ideal for Homeowners:
The STIHL RMA 443 is perfect for homeowners who value a quiet, eco-friendly, and powerful lawn mower. Its compact design and easy-to-use features make it a top choice for maintaining your outdoor space.
Upgrade Your Lawn Care Routine Today!
| 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 | -- |
| Rated power | 1200 W |
| Rated speed of sweeping attachment | 3000 rpm |
| Device weight | 24 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 Cordless Lawn Mower: Quiet, Powerful, and Efficient
The STIHL RMA 443 is a top-of-the-line cordless lawn mower designed for homeowners with medium to large lawns. This lightweight, quiet machine is part of STIHL’s 4 Series battery-powered range, offering innovative features for a superior mowing experience.
Key Features:
- Powerful Performance: Equipped with a robust polymer deck and a powerful battery, the RMA 443 delivers efficient cutting performance.
- Versatile Mowing Options: Choose from four cutting modes: mulch, side discharge, rear collection, and rear discharge.
- Easy Handling: The ergonomic mono-handlebar and height adjustment ensure comfortable operation, while the large grass catcher box with fill level indicator simplifies emptying.
- Durable Design: The UV-resistant, double-layered deck and 10-year warranty on the mono-handlebar guarantee long-lasting performance.
- Flexible Power: Compatible with the AK System, the RMA 443 can be powered by two interchangeable AK 20 batteries for extended runtime.
Ideal for Homeowners:
The STIHL RMA 443 is perfect for homeowners who value a quiet, eco-friendly, and powerful lawn mower. Its compact design and easy-to-use features make it a top choice for maintaining your outdoor space.
Upgrade Your Lawn Care Routine Today!
| 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 | -- |
| Rated power | 1200 W |
| Rated speed of sweeping attachment | 3000 rpm |
| Device weight | 24 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 |
Delivery & Returns
Christmas Returns - We’ve extended our usual limit for returns. Any purchases made online or in store (except Sale items) between 10 October and 24 December 2025 can be returned as late as 26 January 2026. For purchases made from 25 December 2025 onwards, our normal refund policy will apply.
UK Standard Delivery from - £3.60+VAT
Estimated delivery 2-4 days
Free Delivery available for orders above £50+ VAT
Estimated delivery 2-4 days
Next Day Delivery - £5.00+VAT
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.
Christmas Returns - We’ve extended our usual limit for returns. Any purchases made online or in store (except Sale items) between 10 October and 24 December 2025 can be returned as late as 26 January 2026. For purchases made from 25 December 2025 onwards, our normal refund policy will apply.
UK Standard Delivery from - £3.60+VAT
Estimated delivery 2-4 days
Free Delivery available for orders above £50+ VAT
Estimated delivery 2-4 days
Next Day Delivery - £5.00+VAT
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.

