Best Cordless Lawn Mowers for UK Gardens: 9 Models Compared

The Stihl RMA 239 C (AK System) is a 36V cordless mower with a 37cm deck. It features a brushless motor, 6 cutting heights, and a 40L box. The power unit requires AK battery packs (sold separately) and is built for durability. Pros: High build quality and brushless motor; Wide 37cm cutting deck with mulching option; Large 40L grass box, side vents for efficient filling; 5-year warranty (domestic use). Consider: Battery and charger not included (power unit only); Heavier weight than smaller mowers. Limitation: Batteries sold separately; heavy build means it’s best for larger gardens rather than small backyards.

The Worx WG737E is a 40V cordless mower with a 37cm steel deck. It comes with two 4. 0Ah batteries and uses PowerShare technology. Its Cut-to-Edge design cuts close to edges without leaving strips. Suitable for medium lawns, it’s hand-propelled (non self-propelled). Pros: Includes two 4. 0Ah batteries for extended runtime; Brushless motor for efficiency and quieter operation; Cut-to-edge blades mean less trimming needed; Intellicut auto power control for consistent speed. Consider: Push-only design (no self-propel); 37cm cutting width is moderate, not largest available. Limitation: 40L grass bag may require frequent emptying on larger lawns; 15. 3kg weight makes it heavy when pushing.

The Stiga Combi 336e Kit is a 48V cordless mower (with 2Ah battery included) featuring a 34cm deck. It offers 3-in-1 cutting (collect, rear-discharge, mulch), foldable handles, and 6 height settings. It’s a lightweight option ideal for small to mid-sized lawns and sharing batteries with other Stiga tools. Pros: Comes as kit with 2Ah battery and charger; Foldable handles for compact storage; 3-in-1 function includes mulching plug; Lightweight and easy to maneuver. Consider: Small 2Ah battery yields short run time; Not self-propelled (manual push); 34cm deck means more passes on larger lawns. Limitation: Battery capacity is limited; suitable only for small lawns unless you buy higher-capacity batteries.

The Makita DLM382Z is a 36V brushless mower (bare tool, battery not included) with a 38cm steel deck. It has 13 adjustable cutting heights, double-LED battery indicators, and a 40L grass box. It supports two 18V LXT batteries in series (batteries sold separately) and is built for larger lawns up to 540m². Pros: Brushless motor with XPT protection (dust/water resistant); Large 38cm cut and 40L box for efficient coverage; 13 height settings (25–75mm) via single lever; Suitable for lawns up to 540m² (with adequate batteries). Consider: Battery pack not included (bare tool only); Relatively heavy (13. 8kg without batteries); No included mulching plug. Limitation: Requires two 18V LXT batteries, adding to cost; heavy without self-propulsion means more effort on slopes.

The Flymo EasiStore 380R is a 36V cordless mower with a 38cm deck. It includes two 2. 0Ah batteries and charger. The mower features a compact, foldable design and mulching capability. It suits mid-sized lawns and benefits from battery swapping for longer mowing sessions. Pros: Includes two 2. 0Ah batteries and charger; 45L grass bag and mulching plug included; Foldable for easy storage; Brushless motor for reliable performance. Consider: Batteries are relatively low capacity (2Ah each); Total weight ~17kg when batteries installed; Not self-propelled. Limitation: Dual batteries still give moderate runtime (perhaps 30 min total); batteries carry added weight.

The Ryobi RLM18X33B50C is an 18V cordless mower (kit with 5. 0Ah battery and charger). It has a 33cm steel deck and EasyEdge™ grass comb for cutting right up to edges. The mower is lightweight (~7. 5kg) and ideal for small lawns, with 5-position cutting heights and mulching function. Pros: Includes a high-capacity 5. 0Ah battery and charger; Very lightweight (7. 5kg) and compact for easy handling; EasyEdge™ comb enables close cutting along borders; Foldable handle for storage. Consider: Cutting width only 33cm, suitable for small lawns; Single battery may run out on larger areas; Plastic deck is less durable than metal. Limitation: 18V system limits power; use on small to medium yards only. Light weight means it can be less stable on uneven turf.

The Einhell GC-CM 36/46 S is a powerful 36V brushless mower with two included 4. 0Ah batteries. It features a 46cm steel deck, mulching capability, and a 50L high-capacity grass box. This wide cutting width lets it cover large lawns quickly, and it’s part of Einhell’s Power X-Change battery ecosystem. Pros: Comes with two 4. 0Ah batteries for long runtime; Wide 46cm cutting width and 50L bag for efficiency; Brushless motor for higher torque and efficiency; Foldable handles for storage. Consider: Heavy (around 19kg), hard to push uphill; No self-propulsion even at this size; Large size may be overkill for small lawns. Limitation: Best suited to large gardens due to size and weight. Tall or wet grass will drain batteries faster.

The Bosch CityMower 18V-32 is an 18V cordless mower with a 32cm deck. It has a single 4. 0Ah battery (included) and a 31L grass collector. It’s compact and very quiet, designed for small, flat gardens, and it features folding handles for easy storage. Pros: Includes 4. 0Ah battery and charger in kit; Extremely quiet operation, suitable for early mowing; Lightweight (under 8kg) and very compact; Ergonomic folding handle for storage. Consider: Small cutting deck (32cm) for only small lawns; 31L collector fills quickly; Cutting height adjustment only 3 positions (max 65mm). Limitation: Not suitable for larger lawns. Plastic construction (deck) may be less durable than steel.

The Worx WG733E is a 20V cordless mower (kit with 4. 0Ah battery) featuring a 33cm steel deck. It shares 20V PowerShare batteries with Worx tools. Its small size and weight (around 10. 5kg) make it easy to handle in narrow or small yards, and it includes mulching and easy-start motor. Pros: Compact and lightweight (10. 5kg) for easy use; Cut-to-edge blades and mulching plug included; Brushless motor for efficiency; Cordless convenience with 20V battery (4. 0Ah included). Consider: Cutting width only 33cm, requiring more passes; Cutting height adjustment only 3 levels; Small 35L grass bag. Limitation: Designed for very small gardens. Runtime is limited by the single 4. 0Ah battery; best for quick jobs on flat turf.