
Cordless Lawnmowers With Multi-Device Compatibility
The clutter and confusion of multiple batteries and chargers, each tied to a specific tool, can be an ongoing headache for gardeners. Sorting through a knot of wires not only wastes time, but also takes up unnecessary space in sheds and garages.
Our range of cordless lawnmowers and garden tools is designed to streamline your routine, offering a single, interchangeable battery system that promises to simplify your gardening arsenal.
Browse our range
Toro TimeMaster 30″ Variable Speed Electric Start Mower (21811)
AL-KO Premium 521 VS-H 20″ Variable-Speed Lawnmower
- 51cm / 20” cutting width – ideal for mowing large garden lawns
- Powerful 3.2kW Honda GCVx 170 engine for efficient mowing
- Variable speed wheel drive for enhanced comfort
- 4IN1function (mowing, collecting, mulching, side discharge providing versatility
- Sheet steel deck with MaxAirflow technology for our best mowing and collection performance
One Battery, Multiple Tools

Whether you are sculpting your lawn with precision or tending to the edges for a polished finish, the same high-capacity battery transitions effortlessly between tools. It is a streamlined approach that respects your time and space, ensuring that whenever you are ready to tend to your garden, your tools are too.
The Benefits of Battery Compatibility
- Cost Efficiency: By reducing your power sources, you no longer need to purchase individual batteries for each tool.
- Space Saving: Our battery compatibility eliminates clutter. One charger and a couple of batteries are all you need, freeing up valuable space for other items.
- Ease of Use: The convenience of having a single battery for all your tools means you can transition from cordless mowing to trimming, to blowing leaves, without the interruption of changing power sources.
- Environmental Impact: By reducing the number of batteries you use, you are contributing to a decrease in electronic waste, a growing environmental concern.
- Reliability: With a single, high-quality battery system, you are assured of consistent performance across all your tools.
Always Ready: A unified system means you can have multiple batteries charged and ready to go, ensuring that you never have to pause your work for a charge.
Showcasing Our Interchangeable Range
Hayter Harrier 56 PRO 22″ Roller Mower (579A)
Its aerospace-inspired blade profile ensures an advanced cut-and-collect system, leaving your lawn impeccably manicured, and the patented Crank-Safe BBC System simplifies operation whilst offering a lifetime crank-shaft warranty – a first in the industry.
The robust aluminium deck found on this model promises longevity, and the easy-wash hose connector makes maintenance a breeze. With Vari-Pitch technology and a fixed-speed auto-drive system, this mower is designed for both performance and ease of use.
STIHL RMA 448 VC 18″ Cordless Variable Speed Lawnmower
For those with larger lawns, the STIHL RMA 448 VC with its variable speed drive and 46 cm cutting width prime it for expansive performance. The mono-comfort handlebar, flow-optimised blades, and central cutting height adjustment are all designed for efficiency and ease. The robust polymer housing and foldable handlebar also underscore its practicality, while the Eco mode ensures maximum battery life.
Allett Liberty 43 17″ Battery Cylinder Mower
The Allett Liberty 43 is a versatile giant in battery-powered mowers. It is a 17″ self-propelled cylinder mower that cuts and cares for grass. With a 6-bladed cutting cylinder and a range of interchangeable cartridges, your lawn care is always under your control. Meanwhile, the lightweight design and push start button make it user-friendly, and the 6-speed options cater to your preferred mowing pace.
Mountfield Empress 51 Li 20″ Cordless Mower
Its 51 cm cutting width and four cutting methods make this model extremely versatile, while the centralised cutting height adjustment adds to its convenience. The robust steel frame maintains durability, and the 60-litre grass catcher with a full indicator adds to the ease of use.
It is a mower that combines power with the convenience of cordless technology.
Husqvarna LC551iV 21″ Cordless Commercial Mower
The Husqvarna LC551iV is built for the professional gardener. Its wide cutting deck and aluminium rims are designed for heavy-duty use, and the double battery slots for integral BLi batteries, and the backpack battery option extend its runtime significantly.
Features like Power Boost and ‘save’ mode adapt to the conditions of your lawn, ensuring a perfect cut every time. The intuitive keypad, foldable handlebar, and double ball-bearing wheels are all designed with you in mind.
Some Technical Insights
At its core, our universal battery system is designed for compatibility and efficiency, allowing a single battery to power a variety of garden tools. This interoperability reduces the need for multiple, tool-specific batteries, streamlining your experience and reducing clutter.
The batteries themselves are built with advanced lithium-ion technology, ensuring a longer lifespan and consistent power output. This means they maintain a steady performance throughout their charge, unlike traditional batteries that may experience a drop in power as they deplete. Lithium-ion batteries are also known for their quick charging times and lower self-discharge rates, ensuring they are ready to use when needed.
Mowing for a Greener Planet
One of the key advantages of the universal battery system is its eco-friendly nature. Unlike traditional models, these batteries emit no pollutants, contributing to a cleaner environment. They also operate much more quietly, making them ideal for residential areas where noise pollution is a concern.
Simplify Gardening With Sims Cordless Mowers
Explore our range of cordless lawnmowers and discover the power of compatibility, and never let complexity hold you back from achieving the perfect garden again. Contact us now to learn more or to start your journey towards simpler, smarter gardening.








