Product Review: Greenworks 40V 20" Brushless Push Mower, 4.0Ah Battery (Aluminum Handles + Light)
Introduction
If you’re searching for a reliable, quiet, and low-maintenance option for suburban lawns, the Greenworks 40V mower lineup is worth a look. In this review we focus on the Greenworks 40V 20" Brushless Push Mower, 4.0Ah Battery (Aluminum Handles + Light), a cordless lawn mower that aims to replace noisy gas machines with a cleaner, battery powered mower option. This article covers key features, a detailed description, pros and cons, and whether you should buy Greenworks push mower right now.
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What is this product?
The Greenworks 40V 20" Brushless Push Mower is a brushless push mower designed for small to medium yards. It includes a 4.0Ah battery and charger and features an aluminum handle with EZ-fold storage. With a LED headlight for low-light mowing and a 4-in-1 cutting system, this 20 inch push mower seeks to deliver gas-like performance without the hassle of fuel or oil.
Key Features
- 40V 20” LAWN MOWER — Cuts up to 1/3 acre on a full 4.0Ah battery (actual coverage varies).
- BRUSHLESS MOTOR / DURABLE STEEL DECK — More torque, quieter operation, and longer motor life compared to brushed motors.
- LED HEADLIGHT — High visibility for early morning or late evening mowing; marketed as 3x quieter than gas.
- 4-IN-1 SYSTEM — Mulch, bag, side discharge, and turbo leaf pickup modes.
- EZ FOLD ALUMINUM HANDLES — Vertical storage saves up to 70% of space.
- SINGLE LEVER HEIGHT ADJUST — 7 positions for optimal cut height in different conditions.
- MAINTENANCE FREE — No gas, no oil, no emissions; instant starts and low upkeep.
Detailed Description
This Greenworks 40V 20” brushless cordless (push) lawn mower includes a LED headlight to support mowing during dawn or dusk. It operates up to three times quieter than equivalent gas mowers, making it ideal for suburban neighborhoods. The 20" deck offers a good balance between coverage and maneuverability — a typical fit for small yards and medium-sized properties. The 4.0Ah battery (144 Wh) and included charger provide reasonable runtime while keeping the mower lightweight enough for easy handling.
The unit’s 4-in-1 cutting versatility (mulch, rear bag, side discharge, turbo leaf pickup) and 7-position single lever height adjustment means you can tune the cut for turf health and seasonal needs. The EZ fold aluminum handles allow quick vertical storage — especially handy for garage or shed organization. This brushless push mower is marketed as virtually maintenance-free: no oil changes, no spark plugs, and significantly reduced vibration.
Pros and Cons
Pros
- Quiet operation — ideal for early morning mowing and considerate neighbors.
- Low maintenance — no gas, oil, or complex engine upkeep.
- Versatile 4-in-1 system — adapts to mowing, bagging, mulching, and leaf pickup.
- Compact storage — EZ fold aluminum handles save space.
- LED headlight — extends viable mowing hours.
- Brushless motor — more torque and longer life.
Cons
- Battery runtime — 4.0Ah is good for ~1/3 acre but may require a second battery for larger lawns.
- Push mower — not self-propelled, so larger or hilly yards may require more effort.
- Weight — battery adds weight compared to corded models, though aluminum handles mitigate heaviness.
Who Should Buy This Product
The Greenworks 40V mower is best for homeowners who want a quiet cordless 20 inch push mower for small yards, or those looking to replace a gas mower with a battery powered mower that starts instantly and needs little upkeep. If you’re searching for the best cordless mower for suburban lawns 20 inch 40V or want a lightweight aluminum handle battery mower with LED light, this model is an excellent candidate.
If you want to buy Greenworks push mower with battery included (no separate purchase), this listing includes the 4.0Ah battery and charger — a common buyer intent concern like Greenworks mower with battery included or where to buy Greenworks mower is addressed here.
Comparison with Similar Products
Compared to older Greenworks 40V models with brushed motors, the brushless push mower delivers better torque, longer motor life, and slightly improved run time. Against competing 20 inch push mower options from other brands, this model stands out for its LED headlight and aluminum EZ-fold handles. If you prioritize a replacement 4.0Ah battery for Greenworks 40V mower, note that battery compatibility across the Greenworks 40V platform makes upgrading easy.
- Vs. corded 20" mowers: Cordless wins on portability and safety; corded wins on unlimited runtime.
- Vs. gas push mowers: Cordless is quieter, emission-free, and lower maintenance but may require battery swaps for large yards.
- Vs. self-propelled battery mowers: Self-propelled units reduce effort on slopes but cost more and weigh more; this push mower is lighter and less complex.
Frequently Asked Questions
How long does the 4.0Ah battery last?
Runtime varies by grass length and terrain but Greenworks rates this 4.0Ah battery mower for up to roughly 1/3 acre per charge under typical conditions.
Can I buy an extra battery?
Yes — replacement and higher-capacity batteries are available for Greenworks 40V systems. Searching for replacement 4.0Ah battery for Greenworks 40V mower or checking Greenworks mower deals will help you find options.
Is this mower good for hilly yards?
It’s a push mower, not self-propelled, so it’s best on flat to gently rolling yards. For steep terrain, consider a self-propelled model.
Final Verdict
The Greenworks 40V 20" Brushless Push Mower, 4.0Ah Battery (Aluminum Handles + Light) is a strong pick if you want a low-noise, low-maintenance, and versatile brushless push mower for small to medium lawns. It delivers practical features — LED lighting, a 4-in-1 system, and space-saving aluminum handles — and comes with a battery included so you can start mowing immediately. For buyers asking about Greenworks mower price, Greenworks cordless mower deals, or looking for Greenworks push mower free shipping offers, check the current Amazon listing for the latest promotions and bundled deals.
Note: Prices and availability can change. If you want to buy Greenworks push mower today, check current listings and shipping options for the best Greenworks mower sale or bundle with extra batteries.