The market for 40V cordless lawn mowers blends gas-like performance with electric efficiency. This article highlights five strong options from trusted brands, focusing on lightweight designs, runtime, cutting width, and features like self-propelled options and IntelliCut technology. Each product is evaluated on power, maneuverability, and versatility to help American yards of various sizes maintain a pristine lawn with minimal maintenance.
| Product | Cutting Width | Runtime (approx.) | ||
|---|---|---|---|---|
| Greenworks 40V 16″ Ultra-Light Push Mower | 16″ | ~35–45 min | Push | Ultra-lightweight, single-lever height, 2-in-1 mulch/bag |
| MightyMow 40V 18″ | 18″ | ~40 min | Push | Brushless motor, 6-position height |
| WORX Nitro 40V 16″ | 16″ | ~40 min | Push | IntelliCut, 2-in-1 blade, lightweight |
| WORX Nitro 40V 21″ | 21″ | ~45–60 min | Self-propelled | Aerodeck, IntelliCut, 2 batteries included |
| Greenworks 40V 16″ Brushless Cordless | 16″ | ~30–45 min | Push | Brushless motor, 75+ compatible tools |
Greenworks 40V 16″ Ultra-Light Push Mower
Powerful 40V cordless performance meets a lightweight design ideal for small-to-medium yards. The 16″ deck is easy to maneuver, and a single-lever height control adjusts between 1.25″ and 3.375″ for different grass types. The mower supports mulching or rear bagging, helping you manage clippings with minimal effort. A 4.0Ah battery yields up to about 35 minutes of continuous runtime, with a full recharge in roughly two hours, making it suitable for typical suburban lawns without frequent recharges.
MightyMow 40V 18 Inch Lawn Mower
This 18″ cordless mower combines a brushless motor with two 4.0Ah batteries, delivering up to 40 minutes of runtime. The 18″ deck size helps you cover more ground per pass, making it suitable for medium-sized lawns. With a 6-position cutting height adjustment, you can tailor the cut for different grass types and conditions, while a provided 40L bag keeps clippings under control. The dual-battery setup offers redundancy so you can stretch mowing time without interruption.
WORX Nitro 40V 16″ Cordless Lawn Mower
Equipped with a 40V brushless motor for improved efficiency and power, this 16″ mower features IntelliCut technology that automatically adjusts cutting speed for dense or sparse patches. Its 2-in-1 mulch/bag design enables versatile grassy clippings management. While primarily a push mower, its compact size offers nimble handling for small lawns, with a focus on longer battery life and rugged durability.
WORX Nitro 40V 21″ Cordless Lawn Mower
This 21″ self-propelled mower uses Aerodeck technology to boost airflow, cut quality, and bagging efficiency. The brushless motor delivers about 40% more power and 10% longer run-time than earlier WORX Nitro models, making it a strong choice for medium to large lawns up to half an acre. The mower includes two PowerShare Pro batteries, enabling longer mowing sessions without frequent recharges. The self-propelled feature helps maintain a steady pace on varied terrains.
Greenworks 40V 16″ Brushless Cordless Mower
This model emphasizes a brushless motor for improved torque, quieter operation, and longer life. The 16″ deck keeps the mower light and easy to maneuver, ideal for tight spaces or smaller yards up to half an acre. A push-button start and the lightweight design provide straightforward operation, while the 4.0Ah battery delivers dependable runtime, with charging typically completing in about two hours.
Buying Guide: Key Considerations for 40V Electric Lawn Mowers
- Yard size and terrain: Self-propelled mowers are beneficial on sloped or uneven lawns, while push mowers work well for compact spaces. If you have a large area, prioritize models with longer runtime and dual batteries.
- Cutting width and height options: Wider decks cover more ground per pass but can be heavier. Look for models with adjustable cutting heights to adapt to grass type and seasonal growth.
- Motor type and torque: Brushless motors typically offer better efficiency, longer life, and quieter operation than brushed motors, especially under load.
- Battery compatibility: Consider tools within the same brand family to maximize tool compatibility and spares. Battery interchangeability can reduce overall costs.
- Clippings management: Mulching capabilities help feed nutrients back into the lawn, while bagging suits those who prefer a tidier finish or composting.
- Weight and storage: Lighter models are easier to transport and store; ensure you have adequate space for storage and charging.
- Maintenance and warranty: Look for brands with solid customer support and warranty coverage for the motor and battery. Regular maintenance prolongs the life of the mower.
- Accessories and add-ons: Some bundles include additional tools or spares (e.g., extra batteries, trimmer, or blower). Consider the value of such bundles for your needs.