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Stihl WA20-011-1400 RMA243.3 Cordless Lawn Mower Shell (AK)
Nationwide Delivery Available
The STIHL RMA 243 Cordless Lawn Mower is a lightweight, push-along model ideal for homeowners maintaining small to medium-sized lawns, featuring a 41 cm cutting width and powered by the interchangeable AK 20 battery.
Constructed with a durable sheet steel deck, it offers single-point height adjustment from 20–100 mm and includes dual battery slots for uninterrupted mowing. On a full charge with the recommended AK 20 battery, the RMA 243 can cover up to 230 m². It supports four mowing functions—cut and collect, cut and drop, side discharge, and mulching—without the need for additional tools.
The comfort mono-handlebar provides clear access to the 52-litre grass catcher box, which includes a fill level indicator and opens fully for fast emptying. The handlebar is also height adjustable and folds down for compact storage, making it a practical and efficient choice for home gardeners.
Constructed with a durable sheet steel deck, it offers single-point height adjustment from 20–100 mm and includes dual battery slots for uninterrupted mowing. On a full charge with the recommended AK 20 battery, the RMA 243 can cover up to 230 m². It supports four mowing functions—cut and collect, cut and drop, side discharge, and mulching—without the need for additional tools.
The comfort mono-handlebar provides clear access to the 52-litre grass catcher box, which includes a fill level indicator and opens fully for fast emptying. The handlebar is also height adjustable and folds down for compact storage, making it a practical and efficient choice for home gardeners.
| Brand | Stihl |
|---|---|
| Battery System | AK |
| Cutting height | 20-100 mm |
| Cutting width | 41 cm |
| Device Width | 51 cm |
| Front wheel diameter | 180 mm |
| Grass catcher box volume | 52 L |
| IPX Rating | IPX4 |
| Measured sound pressure level (LpA) | 76 dB(A) |
| Overall height | 117cm |
| Power Source | Battery |
| Product Weight | 26kg |
| Product Weight Category | 25 to < 30 kg |
| Rated Power | 1200 W |
| Rated speed of sweeping attachment | 3000 rpm |
| Rear wheel diameter | 200 mm |
| Recommended battery | AK 30 |
| Sound power level, guaranteed LWA | 90 dB(A) |
| Uncertainty factor sound pressure KpA | 2 dB(A) |
| Vibration, guide bar, ahw | 1.4 m/s² |
| Vibration uncertainty (K) | 0.7 m/s² |




