Consumer Reports electric mower ratings for 2025–2026 name the Stihl RMA 510 as the top battery push mower and the John Deere X354 as the top riding mower, with strong scores from Ryobi and EGO for smaller yards.
Electric mowers have come a long way from the days of struggling with a tangled extension cord. The 2025–2026 Consumer Reports tests show battery-powered models now cutting and mulching as well as gas mowers on most residential lawns. The quiet operation, lower emissions, and near-zero maintenance make them an easy choice for anyone tired of winterizing a carburetor. Which model fits your yard comes down to yard size, terrain, and budget — but the testing data makes the decision a lot simpler.
How Consumer Reports Tests Electric Mowers
Consumer Reports evaluates mowers across cutting performance, ease of use, mulching quality, and maneuverability. Battery-powered models must also demonstrate consistent runtime and charging speed. The scores you see below reflect those lab-controlled trials, not manufacturer claims. Models that score above 80 in these tests generally outperform most gas equivalents in residential use. Some models were tested as early as 2022 and remain unchanged — the rating still stands because no redesign occurred in the intervening years.
Top Consumer Reports Electric Mowers For 2025–2026
The table below compiles the highest-rated models from Consumer Reports’ 2025–2026 battery mower tests. Each model is listed with its type, voltage, estimated runtime, and key features that earned its score.
| Model | Type | Battery / Voltage | Est. Runtime | Key Features |
|---|---|---|---|---|
| Stihl RMA 510 | Push Mower (non-self-propelled) | 56V (two 28V batteries) | ~45 min | Dual blades, lightweight, score 83 |
| John Deere X354 | Riding Mower (gas/battery) | N/A (gas engine, 47 HP) | N/A | 4-wheel drive, score 84, top overall |
| Ryobi RY40HPLM02K2 | Self-Propelled | 40V HP | ~60 min | Dual blades, mulching, budget-friendly |
| EGO LM2156SP | Self-Propelled | 56V (Select Cut XP) | 60+ min | Score support, mulching, bagging |
| John Deere S240-48 | Riding Mower (budget gas/battery) | N/A | N/A | Score 84, 400+ 5-star reviews |
| Kobalt 40V | Push Mower | 40V | ~50 min | Single blade, good for flat lots |
| Greenworks 21″ 60V | Self-Propelled | 60V | ~55 min | Budget pick, dual battery ports |
Price ranges for push mowers land between $400 and $700. Riding mowers typically run $3,000 to $6,000 depending on the dealer and region. If you’re already shopping for a smaller battery-powered option, our roundup of tested compact electric mowers covers additional models that are easier to store and maneuver on smaller lots.
Is There One “Best” Electric Mower For Everyone?
No single mower wins every category. The Stihl RMA 510 earned the highest score among battery push mowers at 83, but it lacks self-propulsion — on a sloped half-acre you’ll push the whole way. The Ryobi RY40HPLM02K2 covers medium flat yards efficiently with its self-propel drive and 60-minute runtime. The EGO LM2156SP manages thicker St. Augustine or Bermuda grass without bogging down. Your best pick depends on the ground you cover and how much effort you want to expend.
What About Battery Compatibility And Runtime?
Batteries are brand-specific — a Stihl 56V battery will not fit a Ryobi 40V mower, and universal chargers do not exist. Each brand uses a proprietary connector and voltage. Runtime varies more than the specs suggest: 60 minutes of advertised run time can drop to 30–40 minutes in thick, overgrown grass. Always buy the mower and batteries as a kit if you’re starting fresh. If you already own a brand’s batteries, staying with that brand saves significant money.
When An Electric Mower Won’t Work
Battery mowers struggle on lawns larger than one acre if you want to finish in one charge. Riding mowers like the John Deere X354 handle bigger properties but are not purely battery-powered — the X354 runs on gas. Extreme slopes also challenge most self-propelled electric models, which lack the torque and traction of gas counterparts. For flat to moderate lots under an acre, a current electric mower handles the job as well as gas with far less noise.
Common Mistakes To Avoid
- Using the wrong battery voltage — a 40V battery in a 56V mower will damage the motor or fail to start.
- Assuming full runtime in heavy grass — actual run time in thick conditions often drops to half the advertised number.
- Mowing in wet grass — reduces cut quality, clogs the deck, and increases slip risk.
- Skipping blade maintenance — dull or bent blades strain the motor and leave ragged grass tips.
- Overcharging the battery — leaving it on the charger after full degrades lifespan; remove it when the indicator shows green.
Electric Mowing Safety Basics
Never operate without engaging the safety lever — the blade stops instantly when released. Keep the area clear of debris, children, and pets. Avoid wet conditions entirely; the risk of electric shock and motor damage is real. Wear eye protection and closed-toe shoes. Battery mowers are quieter than gas, but that means you must stay alert — neighbors and animals won’t hear you coming.
Ease Of Use For Homeowners
The biggest win for battery mowers is starting: press a button and go. No choke, no prime bulb, no winterizing. Most models require no oil changes or spark plugs. Battery charging from empty to full takes 1–2 hours on the manufacturer’s charger. The Stihl RMA 510 uses two 28V batteries — you can mow with one, charge the other, and swap without waiting. The trade-off is battery degradation over 3–5 years, which adds a $100–$200 replacement cost depending on the brand.
Final Takeaways From This Year’s Tests
Three models cover the majority of buyers: the Stihl RMA 510 for those who don’t mind pushing a lightweight mower on a small flat yard; the Ryobi RY40HPLM02K2 for a self-propelled option on medium lawns; and the EGO LM2156SP for yards with thick or uneven grass. The John Deere X354 rides for anyone who needs to cover an acre or more. Consumer Reports’ scores hold steady for 2025–2026 — these picks will serve reliably through the next few seasons.
FAQs
Are electric mowers as powerful as gas mowers?
Modern battery models match gas mowers on typical residential lawns up to about an acre. In Consumer Reports’ tests, top-scoring electric mowers like the Stihl RMA 510 cut and mulched as effectively as comparable gas push mowers. Gas still has the edge on very thick or tall grass.
How long do electric mower batteries last before needing replacement?
Lithium-ion batteries in lawn mowers typically last 3 to 5 years with regular use. Performance gradually declines — you may see 80% of original runtime after three years. Storing batteries at room temperature and avoiding full discharges slows the degradation rate.
Can I use a third-party battery with my electric mower?
Third-party batteries are generally not recommended. Mismatched voltage or connector design can damage the motor or charger. Consumer Reports and manufacturers advise sticking with the branded battery made for your specific mower model to maintain safety and warranty coverage.
Do electric mowers need much maintenance?
Much less than gas mowers. No oil changes, spark plugs, or fuel stabilizer. The main tasks are cleaning the deck after each use, sharpening or replacing blades once or twice per season, and checking battery terminals for corrosion. That’s about it for most models.
What size yard works best with a battery push mower?
Battery push mowers handle yards up to roughly half an acre on a single charge, assuming normal grass conditions. Self-propelled models stretch that closer to three-quarters of an acre. For larger yards, a riding mower or a second battery is necessary to avoid waiting for a recharge mid-job.
References & Sources
- Consumer Reports. “Best and Worst Battery-Powered Lawn Mowers” Covers 2026 test results and top-rated battery mowers.
- Consumer Reports via Yahoo. “Not Ryobi, Not Kobalt: Consumer Reports Says This Is the Best Battery Lawn Mower” Details the Stihl RMA 510’s top score.
- Wirecutter / NYT. “The Best Lawn Mower” Reviews the Ryobi RY40HPLM02K2 and EGO LM2156SP.
- Consumer Reports. “Best Battery Riding Lawn Mowers from Consumer Reports’ Tests” Ranks models including John Deere X354.
- Stihl USA. RMA 510 User Manual Source for charging and safety instructions.
