This machine is eligible for "white glove" delivery to large parts of northern England, fulfilled by one of our 14 depots. See list of eligible postcodes.
STIHL RMA243 Cordless Lawnmower Set
Every machine we supply is professionally assembled by one of our trained technicians before dispatch.
Every machine undergoes a thorough pre-delivery inspection which ensures your new machine is operating correctly, safely and is ready to use.
When we handover your new machine we will give you some instruction on the correct and safe use of your purchase. We will answer any questions you might have and also offer some instruction on basic maintenance to help you keep your new machine in good condition.
Product Accessories
Product Details & Features
- Battery efficient Eco Mode
- Suitable for small lawns
- Cuts up to 230m² in a single charge
- Cutting width of 41cm / 16"
This set includes the STIHL RMA243 lawnmower, an AK20 battery and AL101 charger, giving you everything you need to maintain your lawn.
The STIHL RMA243 Cordless Lawnmower Set is a lightweight, high-performance cordless mower designed for efficient maintenance of medium-sized lawns. Ideal for homeowners seeking quiet operation and reliable cutting performance, this mower delivers clean, consistent results without the noise, emissions or maintenance associated with petrol machines.
Powered by STIHL’s AK System and supplied as a complete set with batteries and charger, the RMA243 offers dependable runtime, excellent manoeuvrability and user-friendly operation for everyday lawn care.
Key Features:
Efficient Cordless Motor – Provides smooth, consistent cutting performance for an even lawn finish.
STIHL AK Battery System Compatibility – Powered by STIHL AK lithium-ion batteries, delivering reliable runtime and system flexibility.
41 cm Cutting Width – Ideal for medium-sized gardens, offering a balance of efficiency and easy handling.
Lightweight Polymer Cutting Deck – Corrosion-resistant construction for durability with reduced overall weight.
Central Cutting Height Adjustment – Allows quick and simple height changes to suit lawn conditions throughout the season.
Large Grass Collector – Efficiently collects clippings for a tidy, professional lawn appearance.
Ideal For:
Medium-sized domestic gardens
Regular lawn maintenance
Residential and noise-sensitive areas
Users seeking lightweight, cordless mowing
Product Details:
Product Type: Cordless Lawnmower Set
Power Source: STIHL AK System battery
Cutting Width: 41 cm
Deck Material: Polymer
Grass Collection: Rear collector
Height Adjustment: Central
Operation: Cordless electric
Application: Domestic lawn care
Kit Includes: Lawnmower, batteries and charger
Why Choose This Lawnmower:
The STIHL RMA243 Cordless Lawnmower Set offers dependable, quiet mowing performance with excellent ease of use. Its lightweight design, efficient cutting width and cordless convenience make it ideal for maintaining medium-sized lawns with minimal effort. Fully compatible with the STIHL AK system, it provides a low-maintenance, environmentally friendly solution backed by STIHL’s trusted quality.
The STIHL RMA243 is a battery-powered push-along lawn mower tailored for entry-level users aiming to maintain small to medium-sized lawns at home. As a part of the new 2 Series battery-powered lawn mowers, it stands out as a lightweight and quiet mower equipped with innovative features, making it the perfect choice for home gardeners.
Crafted with a sheet steel deck, this lawn mower features a 41cm cutting width and single-point height adjustment, adjustable between 20 – 100 mm. The RMA243 belongs to the AK System range of tools and operates with an AK20 battery, compatible with other machines across the range.
Battery Information:
There are two slots in the powerhead for two AK batteries, so when the first runs out of power you can quickly switch to the second. Part of the AK System range of tools, the STIHL RMA243 is powered by an AK20 battery that is interchangeable with other machines across the range and provides mowing distances of up to 230m2 . As part of the STIHL AK System, the RMA243 is compatible with a selected range of AK batteries. Maximum working distances are:
- AK10 - up to 115m2
- AK20 - up to 230m2
- AK30S - up to 300m2
Offering four different mowing options, this mower ensures versatility without requiring additional tools. Users can choose to cut and collect with the grass catcher box attached, cut and drop by removing the catcher box, engage in side discharge using the integrated flap, or opt for mulching with the multi-blade and attachment.
The comfort mono-handlebar facilitates easy access to the grass catcher box, simplifying removal and emptying when full. Additionally, the fill level indicator on the grass catcher box ensures users know precisely when to empty it. The 52-litre grass catcher box is ergonomically designed for easy full opening and fast emptying. The sturdy mono-handlebar is height adjustable and foldable for compact storage after use.
- Cordless lawn mower with a 41cm cutting width
- Sold as an individual tool without battery and charger
- Suitable for smaller lawns
- Height-adjustable handlebar for easy handling
- Cutting height adjustable from 20 mm to 100 mm
- Equipped with a 52-litre grass collection box featuring a fill-level indicator
Product Specifications
| Model | RMA243 |
| Type | Rotary |
| Propulsion | Push |
| Rear Roller | No |
| Grass Collector | Yes - 52 litres |
| Cutting Width | 16" / 41cm |
| Cutting Heights | 20-100mm |
| Motor Size | 36 volts |
| Lawn Size | 230m² |
| Weight | 25kg excluding battery |
| Machine Warranty | 5 years in domestic use |
We’ll take care of you
Pre-Delivery Inspection
All machines undergo a professional assembly and rigorous testing before we dispatch.
Free White Glove Delivery
All machines qualify for free delivery to the local area around our branches. Spare parts are delivered nationally.
Click & Collect
Place your order online and collect for free from our branches across northern England.
Official Dealer
We're official dealers of all the machines we sell, meaning we're qualified to give you the best aftersales support.







