Answering the question “which electric mower with side discharge is best for my lawn?” this guide compares top cordless and corded models that support side discharge or offer efficient mulching/side discharge options. It helps buyers choose by deck size, runtime, and power, so you pick the right fit for small to medium yards. The table below summarizes five solid picks across corded and cordless categories, with who they’re best for and key strengths.
| Product | Best For | Deck Size | Power Type | Runtime/Capacity |
|---|---|---|---|---|
| Greenworks 40V 16″ (Push) | Small to mid yards, light-weight users | 16″ | Cordless 40V | 4.0Ah Battery |
| LawnMaster ME1218X | Budget-conscious buyers needing 2-in-1 function | 19″ | Corded | 12A motor |
| LawnMaster CLMF4819X | Rechargeable, longer run time on medium lawns | 19″ | Cordless | 2 x 24V MAX 4.0Ah |
| LawnMaster CLMF4819A | Quiet, brushless efficiency for larger yards | 19″ | Cordless | 2 x 24V MAX 4.0Ah |
| WORX Nitro WG752 | Longer mowing sessions, smart sensors | 21″ | Cordless | 2 × 5.0Ah |
Greenworks 40V 16″ Cordless Lawn Mower
Reference features: 16″ lawn mower deck, 40V power with a 4.0Ah battery, push-button start, and 5-position single lever height adjustment. This model is best for buyers with small to moderately sized lawns who value light weight and easy starting. It’s particularly suitable for users who want a cordless option with compatible tool ecosystem beyond mowing. Caution: performance varies with grass density and operator technique; battery life may decrease in very tall or thick grass.
Best for: Homeowners with small to mid yards who prioritize a lightweight, easy-to-store mower and have existing Greenworks tool compatibility. Why selected: compact deck for tight spaces, simple push-button start, and good battery capacity for under-1/3 acre lawns. Limitations: shorter cutting width means more passes on larger lawns.
LawnMaster ME1218X 12Amp 19-Inch
Reference features: 19-inch deck, 12A motor, mulch or side discharge options, and 1.5″–4″ cutting positions with a one-touch height lever. Best for: budget-minded buyers who need 2-in-1 capability and a mid-sized deck for efficiency. Why selected: reliable power for corded operation, straightforward side discharge use, and flexibility with mulch mode. Caution: corded models require access to an electrical outlet and may limit mobility depending on cord length.
LawnMaster CLMF4819X 19-Inch Brushless Cordless
Reference features: 3,600 RPM brushless power, 2×24V MAX 4.0Ah batteries, and up to 40 minutes runtime. The design supports efficient mowing with intelligent power management. Best for: users seeking cordless freedom with higher efficiency and improved battery integration for medium yards. Why selected: brushless motor improves efficiency and longevity; dual batteries extend mowing time. Caution: may require charging breaks for very large lots; runtime depends on grass conditions and cutting height.
LawnMaster CLMF4819A 19-Inch Brushless Cordless
Reference features: 3,400 RPM, 2×24V MAX 4.0Ah batteries, and a 19-inch deck with a bag that holds up to 15 gallons of clippings. Best for: homeowners who want quieter operation and a balance of power for moderate yards. Why selected: dual-battery setup supports longer sessions, smart power management helps conserve energy. Caution: higher initial cost due to dual batteries; runtime varies with load and grass height.
WORX Nitro WG752 Cordless Lawn Mower
Reference features: 21″ deck, 7-position height adjustment, brushless 2.0 motor, and includes two 5.0Ah batteries with a charger. Best for: lawns up to 1/2 acre where cutting precision and efficiency matter. Why selected: Aerodeck technology enhances airflow, reducing clogs and improving bagging efficiency. Caution: higher weight than some compact models; consider storage space for batteries.
Buying Guide
What to consider when choosing a side-discharge capable electric mower
- yard size: Deck width and motor power should align with lawn dimensions. Larger yards benefit from wider decks and longer runtimes.
- power type: Corded models provide uninterrupted power without battery concerns but require a power outlet and extension flexibility. Cordless models offer mobility but depend on battery capacity.
- discharge option: Some mowers emphasize side discharge or mulch modes. If side discharge is essential, verify compatibility with your preferred stacking or bagging setup.
- maintenance and weight: Brushless motors often offer better efficiency and longer life; lighter models are easier to maneuver for small spaces.
- runtime considerations: Battery capacity and cutting height affect runtime. Plan for your typical mowing session and potential breaks for recharging.
- compatibility and ecosystem: For cordless options, consider tool line compatibility if you already own a brand’s tools.
How to choose among the five options
- Best overall for ease and compact yards: Greenworks 40V 16″ is lightweight and simple, ideal for tight spaces and quick maintenance.
- Best value with 2-in-1 option: LawnMaster ME1218X provides mulch and side discharge at a budget-friendly price point.
- Best for longer cordless sessions: LawnMaster CLMF4819X offers dual 24V batteries with a 40-minute runtime, suitable for mid-sized lawns.
- Best for quiet efficiency in moderate yards: LawnMaster CLMF4819A combines brushless power with the same dual-battery setup for better efficiency.
- Best for longer mowing sessions and larger yards: WORX Nitro WG752 delivers a 21″ deck, Aerodeck, and dual 5.0Ah batteries for extended use.
FAQ
- What is side discharge on an electric mower? Answer: Side discharge directs clippings out the side of the mower deck as you mow, which can reduce clogging and simplify bagging for certain grass conditions.
- Are cordless mowers suitable for larger lawns? Answer: Yes, but require larger battery capacity or multiple batteries to sustain longer sessions. Check runtime estimates for your lawn size.
- Is a brushless motor better for electric mowers? Answer: Generally yes. Brushless motors improve efficiency, runtime, and motor lifespan compared with brushed designs.
- Do I need to maintain a corded mower differently from a cordless one? Answer: Corded models require attention to the cord and extension placement; cordless models require battery care and occasional charging schedules.
- Can I mulch with these mowers as well as side discharge? Answer: Many models support both mulch and side discharge; verify the specific model features to ensure the desired option is included.
- What should I consider if my yard is uneven? Answer: Look for models with adjustable cutting heights and a weight that allows easy maneuvering on slopes and irregular terrain.