Greenworks 80V 21″ Cordless Push Lawn Mower – Honest Review

Key Features That Stand Out

• Gas-like Performance: Effortlessly cut up to ½ acre on a single charge with the included 4.0Ah battery, all while enjoying operation that’s 3X quieter than traditional gas mowers – say goodbye to fumes and frustrating pull cords!
• Brushless Motor: Experience enhanced durability and longevity thanks to the advanced brushless motor, which provides more torque for tackling even tough grass conditions with its robust 21” steel deck.
• LED Headlight for Flexible Mowing: Mow on your schedule, not just when the sun is high. The integrated high-visibility LED headlight allows for safe and convenient mowing in early mornings or late evenings.
• 4-IN-1 Versatility: Adapt to any lawn care need with the mower’s four cutting functions: mulch clippings, bag them for collection, side-discharge them, or utilize the turbo leaf pickup mode.
• Easy Storage & Adjustment: Maximize your storage space with folding aluminum handles that reduce the mower’s footprint by 70%, and easily adjust cutting height with a single lever offering 7 different positions.

Greenworks 80V 21″ Cordless Push Lawn Mower – Brushless Motor, LED Lights, 4.0Ah Battery & Rapid Charger (75+ Compatible Tools)

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What We Like

• Impressive Runtime: The ability to cover up to half an acre with a single 4.0Ah battery is a significant advantage for medium-sized yards, eliminating the need for frequent recharges or refueling.
• Quiet Operation: The 3X quieter operation compared to gas mowers makes a huge difference in neighborhood noise levels and overall user comfort.
• User-Friendly Design: Features like the single-lever height adjustment and folding handles make this mower incredibly practical for everyday use and storage.
• Versatile Functionality: The 4-in-1 capability means you can easily switch between mulching, bagging, side-discharging, and even leaf collection without needing extra attachments.
• Durability and Power: The combination of a brushless motor and a steel deck suggests this mower is built to last and handle challenging mowing conditions.

Performance Analysis

The Greenworks 80V 21″ Cordless Push Lawn Mower – Brushless Motor, LED Lights, 4.0Ah Battery & Rapid Charger (75+ Compatible Tools) is engineered for strong performance in a cordless package. Its gas-like power output ensures it can effectively cut through various grass types and conditions, thanks to the robust brushless motor that provides consistent torque. The 21-inch steel deck is a good size for efficient mowing, covering a decent area with each pass. The 4.0Ah battery is substantial, offering a claimed runtime sufficient for about half an acre, which is a solid benchmark for cordless electric mowers. The inclusion of LED lights is a thoughtful addition, extending the mowing window and providing necessary visibility for early or late sessions, enhancing user convenience and safety. The rapid charger ensures minimal downtime between mowing sessions, getting you back to work quickly. The 4-in-1 functionality is a key performance enhancer, allowing users to tailor the mowing outcome to their specific needs, from finely mulching grass clippings back into the lawn to neatly bagging them for removal. This versatility, coupled with the power and runtime, positions it as a highly capable tool for maintaining a well-kept lawn.

Best For

• Homeowners seeking a quieter, cleaner alternative to gas mowers: The significant reduction in noise and elimination of fumes makes it ideal for those who prioritize a more peaceful and environmentally friendly yard work experience.
• Individuals with medium-sized yards: The ½ acre cutting capacity with the 4.0Ah battery is well-suited for properties of this size, offering sufficient power and runtime without constant battery swaps.
• Users who value convenience and ease of use: Features like the push-button start, single-lever height adjustment, and folding handles make this mower very user-friendly and simple to operate and store.
• People who need flexibility in mowing times: The LED headlights are a game-changer for those with busy schedules who need to mow early in the morning or in the evening.
• Those who appreciate multi-functional tools: The 4-in-1 capability (mulch, bag, side-discharge, turbo leaf pickup) caters to a wide range of lawn maintenance needs.
• Anyone invested in the Greenworks 80V system: With compatibility for 75+ tools, this mower is a great addition for existing Greenworks 80V battery owners looking to expand their toolkit.

Buying Guide

When considering a cordless lawn mower like the Greenworks 80V 21″ Cordless Push Lawn Mower – Brushless Motor, LED Lights, 4.0Ah Battery & Rapid Charger (75+ Compatible Tools), a few key factors will ensure you make the right choice.

Key Features to Look For

• Battery Voltage and Capacity: Higher voltage (like the 80V here) generally means more power, while higher Amp-hour (Ah) ratings (like the 4.0Ah included) translate to longer runtimes. Ensure the battery capacity meets your yard’s size needs.
• Cutting Width and Deck Material: A wider cutting deck (21″ in this case) covers more ground per pass, speeding up mowing. A steel deck offers durability, especially for handling thicker grass.
• Motor Type: Brushless motors are superior to brushed motors. They offer increased efficiency, longer lifespan, more power, and less maintenance.
• Versatility (4-in-1 Functionality): Options like mulching, bagging, and side-discharging provide flexibility to manage grass clippings according to your preferences and lawn health needs.
• Convenience Features: Look for features like push-button start, easy height adjustment (single-lever is ideal), and convenient storage solutions (folding handles are a big plus). LED lights add a valuable dimension for extended use.
• Battery Ecosystem Compatibility: If you own other tools from the same brand and voltage platform (like Greenworks 80V), shared batteries can offer significant cost savings and convenience.

Important Materials

Based on the product features, the mower boasts a durable 21” steel deck, which is essential for longevity and performance in various grass conditions. The handles are made of aluminum, contributing to a lighter overall weight and offering excellent durability for the folding mechanism.

Essential Factors to Consider

• Yard Size: The provided 4.0Ah battery is rated for up to ½ acre. For larger yards, you may need to purchase additional batteries or a higher Ah battery.
• Grass Type and Density: The brushless motor and steel deck are designed for tough grass, but extremely thick or tall grass might require more passes or a higher-powered model.
• Storage Space: The folding handles are a major advantage for those with limited garage or shed space, reducing the mower’s footprint by 70%.
• User Preferences: Consider if you prefer mulching, bagging, or side-discharging. The 4-in-1 capability covers all these bases.

Budget Planning

Cordless electric mowers, especially those with higher voltage and advanced features like brushless motors and large batteries, represent an investment. The Greenworks 80V 21″ Cordless Push Lawn Mower falls into the premium segment of the cordless market. Expect to budget in the range of $500-$700 for a package including a mower, a substantial battery (4.0Ah or higher), and a rapid charger. While the initial cost may be higher than some gas mowers, factor in the long-term savings on fuel, oil, and maintenance, as well as the reduced environmental impact and enhanced user experience. The value comes from the convenience, power, and advanced technology.

When to Buy

The best time to buy a lawn mower is typically in the spring as the mowing season begins, or in the fall as retailers clear out inventory. However, online retailers like Amazon often have sales throughout the year, so keeping an eye out for deals during holiday periods (like Memorial Day, Fourth of July, or Black Friday) can also yield significant savings. If your current mower is still functional, waiting for a seasonal sale might be the most budget-friendly approach.

Frequently Asked Questions

What is the typical runtime of the 4.0Ah battery?

The 4.0Ah battery is designed to cut approximately ½ acre per charge, providing ample power for most medium-sized lawns.

Is the brushless motor significantly better than a brushed motor?

Yes, brushless motors offer greater efficiency, longer lifespan, more power, and require less maintenance compared to traditional brushed motors.

How is the noise level compared to a gas mower?

This Greenworks mower operates 3X quieter than typical gas-powered lawn mowers, making it much more pleasant for both the user and neighbors.

Can I use batteries from other Greenworks 80V tools with this mower?

Yes, this mower is part of the Greenworks 80V system, meaning batteries from other compatible 80V tools can be used with it, and vice versa.

What are the different cutting modes available?

The mower offers 4-in-1 versatility, allowing you to mulch, bag, side-discharge, or use a turbo leaf pickup function.

How much space does the folding mechanism save for storage?

The folding aluminum handles are designed to save up to 70% of storage space, making it easier to store the mower when not in use.

Does the mower come with a battery and charger?

Yes, this specific model includes a 4.0Ah battery and a rapid charger, so it’s ready to use right out of the box.

Final Thoughts

The Greenworks 80V 21″ Cordless Push Lawn Mower – Brushless Motor, LED Lights, 4.0Ah Battery & Rapid Charger (75+ Compatible Tools) truly delivers on its promise of gas-like performance with a host of modern conveniences. Its powerful brushless motor, durable steel deck, and impressive ½ acre runtime with the 4.0Ah battery make it a highly capable machine for tackling most lawn care tasks. The quiet operation, lack of fumes, and easy start system are significant upgrades from traditional gas mowers, enhancing the user experience. Features like the 4-in-1 versatility, single-lever height adjustment, and particularly the LED headlights for extended mowing hours, demonstrate thoughtful design aimed at practical, everyday use. For homeowners seeking a powerful, efficient, and user-friendly cordless mowing solution, this Greenworks model is an excellent and highly recommended choice, especially if you’re already within the Greenworks 80V ecosystem.