The 40V 34cm Cordless Lawnmower LM G34A cuts a 34cm wide path and suits lawns up to roughly 350 square metres. A brushless motor with Torque Sense Boost Technology drives the blade, giving steady power without a cable getting in the way.
The 40V Samsung Lithium-Ion battery runs for about 2.5 hours per charge and recharges in around an hour with the quick charger supplied. Seven cutting heights range from 25mm to 75mm, all adjusted by a single central lever. A rear roller presses the grass as you mow, leaving a striped finish.
Cut grass collects in a 35 litre hybrid bag fitted with a full level indicator. The handle folds flat for storage and a carry handle makes lifting simple. At 14kg it stays light enough for most people to push around flower beds and tight corners.
The mower uses a 40V Samsung Lithium-Ion battery with a 2.5Ah capacity. Average runtime sits around 2.5 hours but this depends on grass length and garden size. Many owners report getting 1.5 to 2 full cuts of a medium garden on one charge. One reviewer with a 100m² lawn used only 25-50% of the battery per cut. A full recharge takes about an hour with the quick charger included in the box. Some users have reported battery degradation after several months of use though Yard Force has replaced faulty batteries under warranty in these cases.
This mower is built for small to medium lawns up to roughly 350m². One reviewer confirmed it coped well cutting a sloping 350m² lawn without issue. For larger plots you may want a spare battery on hand so you are not left waiting mid-cut. It handles complex garden shapes and minor slopes thanks to its lightweight 14kg build.
There are 7 cutting heights ranging from 25mm to 75mm, adjusted using a single central lever. This makes it easy to switch heights without fiddling with each wheel separately. Several reviewers prefer the second or third lowest setting for a close but healthy cut. Cutting shorter and more frequently tends to keep grass greener according to owner feedback.
At 14kg the mower is light enough for most people to manoeuvre with ease including older users. The dimensions are 140cm deep, 40cm wide and 106cm tall when unfolded. A carry handle is fitted for lifting and moving even when folded. Some owners did find it a bit unwieldy in tight corners so take this into account if your garden has lots of narrow edges or obstacles.
The hybrid grass box holds 35 litres and includes a grass full level indicator so you know exactly when to empty it. The hybrid design optimises airflow to compact clippings reducing how often you need to stop and empty it. Reviewers note it collects grass effectively compared to some rival brands and is simple to remove and refit.
Some assembly is needed but it is minimal. Mainly you need to attach the folding handle to the main body. Most reviewers completed this in under 30 minutes using basic tools and the included instructions. The handle folds flat afterwards for compact storage making the mower easier to fit in a shed or garage.
Yard Force backs this mower with a 2+1 year manufacturer warranty plus after-sales support available seven days a week. Several reviewers who experienced battery degradation contacted customer service and received replacement batteries within a few weeks. One long-term reviewer went through two replacement batteries and eventually had the whole mower collected for repair or replacement after 22 months, showing the support process works even for repeat issues.
Yes. The battery is part of the Yard Force GR40 range so it is interchangeable with other tools in that range such as hedge trimmers and strimmers. This means you only need to buy one battery and charger set to power multiple garden tools, which several reviewers mentioned as a reason for choosing this mower and planning to expand their Yard Force tool collection.
| Specification | Details |
|---|---|
| Brand | Yard Force |
| Model Number | LM G34A |
| Colour | Orange |
| Material | Aluminium, Plastic, Stainless Steel |
| Power Source | Battery Powered |
| Operation Mode | Automatic |
| Cutting Width | 34 cm |
| Cutting Height Range | 25 mm – 75 mm |
| Number of Cutting Heights | 7 |
| Height Adjustment Type | Central Height Adjustment with single lever |
| Battery Type | 40V Lithium-Ion Samsung |
| Battery Capacity | 2.5 Ah |
| Average Battery Life | About 2.5 hours |
| Battery Interchangeability | Compatible with Yard Force GR40 range products |
| Battery Recharge Time | Approximately 1 hour |
| Charger | Quick Charger Included |
| Motor Type | Brushless Motor |
| Motor Technology | Torque Sense Boost Technology |
| Weight | 14kg |
| Dimensions (Depth × Width × Height) | 140 cm × 40 cm × 106 cm |
| Grass Collection Bag Capacity | 35 litres |
| Grass Collection Bag Type | Hybrid |
| Grass Bag Features | Grass full level indicator, Optimised airflow for compacting clippings |
| Rear Roller | Yes, for striped lawn finish |
| Front and Side Combs | Yes |
| Handle | Folding handle for storage, carry handle included |
| Suitable Lawn Area | Up to approximately 350 m² |
| Assembly Required | Yes, mainly handle attachment |
| Included Components | 1 x Lawnmower, 1 x 40V Samsung Battery (2.5Ah), 1 x Quick Charger, 1 x 35L Grass Bag |
| Manufacturer | Sumec |
| Country of Origin | China |
| Warranty | 2+1 year Manufacturer Warranty |