%20along%20Aquetong%20Lane%20in%20the%20Mountainview%20section%20of%20Ewing%20Township%2C%20Mercer%20County%2C%20New%20Jersey.jpg?width=600)
Our verdict
A solid budget cordless if you want a complete kit and do not mind pushing. The 40V Greenworks platform is decent but locks you in. Fair value new, good value used.
Pros & cons
Pros
- Includes battery and charger in price
- 40V Greenworks platform crosses to other tools
- Lightweight
- Mulch plug as standard
Cons
- Push only
- Plastic deck
- Greenworks battery resale value is poor
Full specs
| Type | Cordless |
|---|---|
| Cut width | 41 cm |
| Engine / Power | Greenworks 40V brushless |
| Weight | 18 kg |
| Deck | Plastic |
| Self-propelled | No |
| Rear roller | No |
| Mulching | Yes |
| Cutting heights | 6 positions |
| Bag capacity | 50 L |
| Suited to lawn | Medium |
| Noise level | 75 dB |
Buying second-hand
£90–160 used. Battery health is everything — demand a runtime test. A healthy 4Ah does 30 minutes; under 15 minutes means dead and replacement batteries are £80+. Avoid any with chewed cable insulation around the battery contacts (overheating sign).
Where to buy the Greenworks G40LM41
We don't take affiliate commissions. These are direct retailer searches you'd type into Google anyway.
External links open in a new tab. We don't track clicks or take commission. Prices and availability change — verify on the retailer site before buying.
Repair-cost reference
UK 2026 ballpark prices for the parts you're most likely to need on this mower. OEM is dealer-genuine; aftermarket is what you'll find on eBay or generic small-engine suppliers. Use these to sense-check any quote and to negotiate on used buys.
| Part / job | OEM | Aftermarket |
|---|---|---|
|
Replacement 41cm blade
Annual sharpening is free; replace when bent or cracked.
|
£24–£32 | £8–£12 |
|
Replacement battery
Wear part — typical 3–5 years to 80% capacity. The biggest single repair cost on any battery mower.
|
£90–£180 | £55–£120 |
Fair-offer calculator
Tell us about a specific used listing for the Greenworks G40LM41 you're looking at. We'll compute a fair offer range from our used-market data and the condition signals you provide.
Calculations are guidance, not gospel. Used-market prices vary by region (Scotland is typically 10–15% cheaper than the South-East), season (October cheapest, March most expensive), and seller motivation.
Owned a Greenworks G40LM41?
Send us a one-line tip — what broke, what worked, what you'd buy next time. We curate and publish under your verdict (with credit if you want).
Send a tip →Weekly mower-watcher email — launching 2026
Five interesting Marketplace listings, one engine spotlight, one deal alert when a model drops at a major UK retailer. Join the waitlist and we'll email you the first issue when it launches.
No affiliate links. No upsells. Unsubscribe anytime in one click.