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Greenworks 80V Lawn Mower Guide: Battery Health, Build Quality, and Support

By Joanna Garrison 25 Sep 2026 10 min read

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Finding the ideal battery platform often leads homeowners to search for a greenworks 80v mower with two 4ah batteries and rapid charger to avoid running out of juice mid-cut. In commercial-grade cordless systems, continuous runtime depends on how cell chemistry handles heavy resistance, high ambient heat, and repeated fast recharging cycles. While factory-packaged bundles rarely combine two high-capacity 4.0Ah packs in a single retail box, understanding battery duty cycles, thermal throttling on rapid chargers, and deck construction helps buyers avoid expensive battery replacements.

This greenworks 80v lawn mower comparison covers six specific Greenworks configurations, evaluating how their drive motors, cutting decks, and charging setups hold up over seasons of yard work. The lineup spans basic manual push mowers, wide-area dual-blade platforms, and rear-wheel-drive self-propelled units, each drawing differently on 80V lithium-ion cells. If you are researching greenworks electric lawn mowers, knowing how these setups manage heat, cut damp grass, and honor warranty terms will point you to the right model.

Which Greenworks Lawn Mowers Should You Buy

  • Homeowners who want bundled yard cleanup equipment: Greenworks 80V 21in Mower Blower Kit
  • Property owners with flat terrain wanting single-pack convenience: Greenworks 80V 21in Push Lawn Mower (Model MO80L415)
  • Large properties up to three-quarter acre needing faster passes: Greenworks 80V 25in Self-Propelled Lawn Mower
  • Sloped yards requiring hill assist and adaptive motor power: Greenworks 80V 21″ Brushless Cordless (Model MO80L00)
  • Users wanting continuous battery rotation with two light packs: Greenworks 80V 21in Push Lawn Mower (Model GLM801602)
  • Standard suburban lawns needing a reliable 4.0Ah push platform: Greenworks 80V 21in Push Lawn Mower (Model 2501202)

Greenworks 80V 21in Mower Blower Kit

Greenworks 80V 21in Push Lawn Mower

Greenworks 80V 21in Push Lawn Mower

8.2/10 Our score

Color
Green&Black
Size
21 in Mower (1 x 4.0Ah)
Dimensions
67.72 x 25.63 x 40.95 inches

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Greenworks 80V 21in Mower Blower Kit

Greenworks 80V 21in Mower Blower Kit

8.4/10 Our score

Color
Green and Black
Size
21" + Blower (2 x 2.0Ah)
Dimensions
43 x 23 x 17 inches

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The Greenworks 80V 21in Mower Blower Kit combines the model MOBL80L220 push mower with a 500CFM axial blower. Instead of a single heavy battery, this bundle includes two 2.0Ah lithium-ion packs and a 4A rapid charger. The dual 2.0Ah setup is lighter in the battery compartment, making the 69-pound push mower easier to turn around garden beds and trees. These batteries also feature integrated USB ports, so they can double as portable power banks for personal devices off the lawn.

While having two packs lets you leave one on the charger while using the other, 2.0Ah cells reach thermal cutoffs faster under dense turf than larger 4.0Ah bricks. In spring overgrowth, a 2.0Ah pack discharges quickly, and putting a warm battery directly into the 4A rapid charger can delay charging until the pack cools down. The 21-inch steel deck provides a 20.28-inch cutting width and supports rear bagging, mulching, and side discharge. Greenworks backs this combo with a 4-year limited tool and battery warranty, protecting your investment across both yard tools.

  • Brushless 80-volt motor with a 21-inch steel deck offering a 20.28-inch cutting path
  • Includes two 2.0Ah USB-enabled lithium-ion batteries and a 4A fast charger
  • 3-in-1 mowing design supporting mulch, rear collection, and side chute discharge
  • Single-lever 7-position height adjustment with space-saving vertical storage folding handles

Greenworks 80V 21in Push Lawn Mower

Greenworks 80V 21in Push Lawn Mower

Greenworks 80V 21in Push Lawn Mower

8.2/10 Our score

Color
Green&Black
Size
21 in Mower (1 x 4.0Ah)
Dimensions
67.72 x 25.63 x 40.95 inches

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The Greenworks 80V 21in Push Lawn Mower (model MO80L415) is built for homeowners who want long runtime from a single battery. Bundled with one 4.0Ah battery and a rapid charger, this mower is rated for up to a half-acre per charge. The 4.0Ah pack distributes current across more internal cells than a 2.0Ah pack, reducing internal heat and helping the cells last through more charge cycles before losing capacity.

Weighing 68.3 pounds, this manual push model requires some effort on slopes, but its 21-inch steel deck (20.28-inch cut) stays planted on uneven ground. The MO80L415 stands out for its 4-in-1 discharge system: besides standard mulching, bagging, and side discharge, it features a turbo leaf pickup mode to clear fall foliage. Built-in LED headlights let you mow during cooler dawn or dusk hours, and the machine folds upright to save floor space in your garage. Greenworks backs both the tool and the 4.0Ah battery with a 4-year limited warranty.

  • High-torque 80V brushless motor paired with a heavy-gauge 21-inch steel deck
  • Includes one 4.0Ah battery delivering up to a half-acre of mowing per charge
  • 4-in-1 capability with mulching, rear bagging, side chute, and turbo leaf pickup
  • Front-mounted LED headlights and vertical folding storage handles

Greenworks 80V 25in Self-Propelled Lawn Mower

Greenworks 80V 25in Self-Propelled Lawn Mower

Greenworks 80V 25in Self-Propelled Lawn Mower

8.4/10 Our score

Color
Green&Black
Size
25" Self-Propelled (4.0Ah)
Dimensions
53.54 x 27.56 x 45.27 inches

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For properties where a standard deck requires too many passes, the Greenworks 80V 25in Self-Propelled Lawn Mower (model LMB406) speeds up yard work with its 25-inch steel deck and 23.96-inch cutting width. Built for lots up to three-quarter acre, this machine features rear-wheel drive with variable speed control, taking the work out of pushing its 78-pound frame up hills or across rough ground.

The wider twin-blade design covers more ground, but turning two blades and driving the rear wheels demands serious power. Greenworks bundles the LMB406 with a single 4.0Ah battery (288 Wh) and a rapid charger. In tall, wet, or thick grass, this heavy power draw will exhaust a 4.0Ah pack faster than on a 21-inch push mower, making a second battery helpful for larger lawns. The deck offers 7-position single-lever height adjustment, mulch, rear bag, and turbo leaf pickup modes, along with EZ Fold aluminum handles. The entire setup is covered by a 4-year limited tool and battery warranty.

  • Commercial-width 25-inch steel deck providing a broad 23.96-inch cut path
  • Variable-speed rear-wheel self-propelled drive system for easy hillside maneuvering
  • Includes one 4.0Ah (288 Wh) battery pack and high-output rapid charger
  • EZ Fold aluminum handle system for upright vertical storage

Greenworks 80V 21″ Brushless Cordless

Greenworks 80V 21" Brushless Cordless

Greenworks 80V 21″ Brushless Cordless

8.8/10 Our score

Color
MO80L410
Size
21" SP Mower (4.0Ah)
Dimensions
62.6 x 37.8 x 22.05 inches

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The Greenworks 80V 21″ Brushless Cordless self-propelled mower (model MO80L00, part MO80L410) balances self-propelled convenience with efficient battery use. It features rear-wheel drive with variable speed adjustment to match your walking pace. The integrated SmartCut technology monitors blade resistance and adjusts motor speed on the fly, saving battery life in thin grass while spooling up full torque when hitting thick patches.

Weighing 64.2 pounds, this model is easier to handle than the heavier 25-inch unit while still providing self-propelled drive on hilly lawns. It includes a 4.0Ah battery and a 60-minute rapid charger, delivering up to 45 minutes of real-world runtime. The 21-inch steel deck handles mulching, bagging, and side discharge via a single 7-position height lever. Note that the listing states a 3-year warranty for this model rather than the 4-year coverage found on newer Greenworks packages.

  • Adaptive SmartCut technology adjusts motor power based on turf resistance
  • Self-propelled rear-wheel drive with adjustable pace dial
  • Includes 4.0Ah lithium-ion battery and matching 60-minute rapid charger
  • 3-in-1 cutting deck with 7-position single-lever height adjustment

Greenworks 80V 21in Push Lawn Mower

Greenworks 80V 21in Push Lawn Mower

Greenworks 80V 21in Push Lawn Mower

8.4/10 Our score

Color
Green
Size
21 in Mower (2 x 2.0Ah)
Dimensions
32.3 x 18.2 x 20.4 Inches

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The Greenworks 80V 21in Push Lawn Mower (model GLM801602, part GLM801601) is designed around continuous battery rotation. The kit includes two 80V 2.0Ah batteries and a charger, providing up to 60 minutes of combined runtime under ideal conditions. Instead of waiting for a single large battery to recharge, you can run one 2.0Ah pack while charging the other, making this a practical choice for steady weekend mowing.

Equipped with a TruBrushless motor, this push mower delivers strong blade speed through its 21-inch steel cutting deck. Smart Cut load-sensing technology regulates power draw to stretch each 2.0Ah pack’s charge. The chassis rolls on large 10-inch rear wheels that make manual pushing easier across divots and bumpy terrain. It uses a 5-position single-lever height adjustment, which offers fewer cutting heights than the 7-position levers on newer models, but it retains full 3-in-1 mulching, bagging, and side discharge capabilities and includes 4-year warranty coverage.

  • TruBrushless motor with Smart Cut load-sensing electronics
  • Includes two 80V 2.0Ah lithium-ion battery packs and charger
  • 21-inch durable steel deck with 5-position single-lever height control
  • Large 10-inch rear wheels for smoother manual pushing across uneven turf

Greenworks 80V 21in Push Lawn Mower

Greenworks 80V 21in Push Lawn Mower

Greenworks 80V 21in Push Lawn Mower

9.0/10 Our score

Color
Black/Green
Size
21" Push
Dimensions
32.3 x 18.2 x 20.4 inches

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The Greenworks 80V 21in Push Lawn Mower (model 2501202, part GLM801602) is a simple, no-nonsense electric push mower. It pairs a brushless motor with a 21-inch steel deck, powered by an included 4.0Ah battery and a 60-minute rapid charger. This configuration is built for straightforward operation without self-propelled drive belts or secondary accessory tools.

The 4.0Ah battery provides up to 60 minutes of runtime depending on grass density and walking pace. Manual push operation means the entire battery output goes directly to the cutting blade rather than splitting power with drive wheels. The deck includes 7-position single-point height adjustment and 3-in-1 discharge versatility. Keep in mind that the listing outlines a 3-year warranty for this model configuration, making it important to keep your purchase receipt and register the tool promptly.

  • High-efficiency brushless motor housed in a rigid 21-inch steel deck
  • Bundled with an 80V 4.0Ah battery and 60-minute rapid charger
  • 3-in-1 mowing options: mulching, rear collection bag, and side discharge chute
  • Simple push-button electric start with single-lever 7-position height adjustment

What Sets These Models Apart

Model Number Deck Width Drive System Battery Setup Included Stated Warranty
MOBL80L220 21 inches (20.28-inch cut) Manual Push (2) 2.0Ah USB Batteries 4-Year Limited
MO80L415 21 inches (20.28-inch cut) Manual Push (1) 4.0Ah Battery 4-Year Limited
LMB406 25 inches (23.96-inch cut) Variable Self-Propelled (1) 4.0Ah (288 Wh) Battery 4-Year Limited
MO80L00 21 inches (21-inch cut) Variable Self-Propelled (1) 4.0Ah Battery 3-Year Limited
GLM801602 21 inches (21-inch cut) Manual Push (2) 2.0Ah Batteries 4-Year Limited
2501202 21 inches (unspecified cut) Manual Push (1) 4.0Ah Battery 3-Year Limited

Buying Tips for Greenworks Lawn Mowers

Choosing which Greenworks lawn mower to buy comes down to understanding battery heat and charging habits. Greenworks rapid chargers push high current to recharge packs in 30 to 60 minutes. However, mowing in hot weather warms up the battery cells. If you pull a hot 4.0Ah or 2.0Ah battery directly from the deck and place it on the charger, the charger will pause until the pack cools down. To protect long-term battery health, let depleted packs sit in a shaded spot for fifteen minutes before plugging them into the rapid charger.

Deck maintenance is just as important on high-voltage mowers as it is on gas equipment. Keeping a sharp, balanced greenworks 21 inch mower blade reduces drag on the brushless motor, preventing power spikes that drain batteries and heat up internal wiring. Clear grass clippings from underneath the steel deck after every mow, and keep the motor air vents free of debris. Wet clippings clinging to the underside trap moisture against the steel, accelerating rust on the deck and around the motor mounting bolts.

Winter storage also affects how long your 80V batteries will last. Storing lithium-ion cells fully depleted or leaving them on a connected charger in an unheated shed can permanently reduce their capacity. Store your packs at roughly 50 percent charge in a climate-controlled space during the off-season. If you also run a green works snow blower cordless with battery and charger in winter, cycling the packs year-round helps prevent deep self-discharge and keeps the cells balanced.

FAQ

Can I use two 4.0Ah batteries simultaneously in these mowers?

None of the single-deck 80V mowers featured here draw power from two batteries at the same time. The models that include two packs, such as the MOBL80L220 kit or the GLM801602 push mower, use them one at a time. You run the first pack until depleted, then swap in the second pack while charging the first.

How does Greenworks SmartCut technology affect battery life?

SmartCut is an automated load-sensing system built into brushless motors on models like the MO80L00 and GLM801602. It runs the blade at lower RPMs in short, dry grass to conserve energy. When the blade meets thick patches, the motor spools up to full speed for clean cutting, then throttles back down to stretch runtime.

What should I do if my rapid charger flashes a red error light?

A flashing red indicator light on a Greenworks 80V rapid charger usually points to a thermal delay rather than a broken battery. It means the internal cell temperatures are outside safe charging limits, which is common right after heavy cutting on hot days. Disconnect the pack, let it rest in a room-temperature space for twenty minutes, and reconnect it.

Are Greenworks 80V batteries interchangeable across all tools in the line?

Yes, all Greenworks 80V batteries fit across the brand’s 80V tool lineup. A 4.0Ah pack from a self-propelled mower will power 80V string trimmers, chainsaws, axial blowers, and snow throwers. However, larger 4.0Ah packs add noticeable weight to handheld equipment compared to compact 2.0Ah packs.

Why do some listings state a 3-year warranty while others show 4 years?

Greenworks updated its warranty terms on newer production releases, offering 4-year coverage on select tools and bundled batteries, such as the MO80L415 and LMB406. Older catalog listings like the 2501202 and MO80L00 reflect the original 3-year warranty policy. Keep your dated receipt and serial number handy to confirm warranty coverage with customer support.

Prices and specifications on this page are read from the Amazon product listing and can change at any time. Scores are out of 10, based on listed specifications and buyer feedback. Nobody at this site handled or measured these products.

Greenworks