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Quick Verdict
The WORX WG745 17-Inch Cordless Lawn Mower is an easy recommendation for anyone maintaining a yard up to a quarter acre. With its dual 20V 4.0 Ah batteries, Brushless Motor 2.0, and a remarkably light 40-pound frame, it delivers gas-like cutting confidence without the pull cord, fumes, or noise. It isn’t built for overgrown half-acre lots, and the plastic housing won’t win beauty contests — but for small suburban lawns at $229, it earns a 4.2/5 from us.
Pros
- Cordless convenience with zero emissions and low noise for suburban neighborhoods
- Compact 17-inch deck and slim design allow close cutting along edges and obstacles
- Single lever adjusts 6 cutting heights quickly for various grass lengths
- Battery charge indicator on board helps avoid mid-mow surprises
- Lightweight at 40 lbs, easy to push and lift for transport or storage
Cons
- 17-inch cut width is narrow; larger yards will require more passes
- Battery runtime may vary with thick or wet grass; actual performance not independently verified
- No self-propelled feature; manual pushing effort on slopes or uneven ground
The Worx 40V 17-inch cordless lawn mower (model WG745) is designed for homeowners with small to mid-size lawns up to 1/4 acre. It combines two 20V 4.0 Ah batteries to deliver cordless convenience without the hassle of extension cords or gas. The brushless motor 2.0 is claimed to provide 40% more cutting power, 10% longer runtime, and 10x longer life than first-generation brushless motors, which is a strong selling point for those who value efficiency and longevity.
In everyday use, the 17-inch deck is compact and nimble, making it easy to maneuver around flower beds and fences. The cut-to-edge design helps minimize trimming along borders. The 2-in-1 mulching and bagging option lets you choose between returning nutrients to the lawn or collecting clippings for a tidy finish. IntelliCut technology automatically adjusts cutting speed based on grass conditions, which can help optimize battery usage and cutting quality.
Setup is straightforward: the handles collapse for vertical or horizontal storage, saving valuable shed space. At 40 pounds fully assembled, it's light enough for most users to lift and transport. The single lever height adjustment offers six positions, so you can adapt to seasonal grass growth easily.
However, the 17-inch cut width means more passes across the lawn compared to wider decks, which could extend mowing time on larger properties. Battery runtime is officially claimed for 1/4 acre, but thick or damp grass can drain batteries faster. Customer reviews mention mixed experiences with runtime and durability, so it's wise to consider your specific lawn conditions.
This mower is best for homeowners with small, flat to gently sloping lawns who prioritize cordless ease and storage. Avoid if you have a very large yard, need self-propulsion, or expect heavy-duty performance. Before buying, verify battery runtime expectations for your grass type and check if replacement batteries are readily available.
Best Ownership Fit: Ideal for homeowners with a small to mid-size lawn (up to 1/4 acre) who want a cordless, low-maintenance mower and have storage constraints. Perfect for those who prefer pushing a lightweight mower over managing gas engines.
Daily Workflow: On mowing day, ensure both batteries are charged. Push the mower across your lawn, letting IntelliCut adjust speed for grass conditions. Choose mulching for nutrient return or attach the rear bag for collecting clippings. Monitor the battery indicator and swap batteries if needed. After mowing, collapse the handles and store vertically or horizontally.
Likely Friction: The 17-inch width means more passes, and battery life may be shorter than expected on thick or tall grass. Without self-propulsion, pushing on slopes can be tiring. Some users may find the bag capacity small for larger lawns.
Before You Buy: Measure your lawn area to confirm it fits the 1/4-acre claim. Verify the mower's height adjustments suit your grass type. Check the included accessories (batteries, charger, bag) and confirm replacement battery availability. Also, consider your terrain's slope and whether manual pushing is acceptable.
Assembly: The mower arrives with some assembly required, typically attaching the handles and bag. The collapsible handle design allows for easy setup and storage. Refer to the manual for specific steps.
Battery Care: The mower uses two 20V 4.0 Ah batteries. Charge them fully before first use and after each mowing session. Store batteries in a cool, dry place and avoid extreme temperatures. Battery life will degrade over time; replacement batteries are available from Worx.
Blade Maintenance: The blade will require sharpening or replacement periodically. Check the blade after heavy use or if the cut quality declines. Always disconnect the battery before any maintenance.
Cleaning: After each use, remove grass clippings from the deck and bag. Use a brush or cloth; avoid water sprays that could damage electrical components. Keep the underside clean to prevent buildup.
Storage: Collapse the handles and store the mower in a dry place, either vertical or horizontal. Ensure the battery is removed for long-term storage. This mower's compact design makes it easy to fit in small sheds.
Maintenance Schedule: Since it's electric, there's no oil or filter changes. Regularly check for loose bolts and tighten as needed. For specific maintenance intervals, consult the user manual or Worx customer support.
Key Specifications
| Spec | Detail |
|---|---|
| Power Source | Dual 20V 4.0 Ah batteries (40V combined) |
| Motor | Brushless Motor 2.0 |
| Cutting Width | 17 inches |
| Cutting Heights | 6 positions, single-lever adjustment |
| Runtime Coverage | Up to 1/4 acre per charge cycle |
| Modes | 2-in-1 mulching and rear-bag discharge |
| Weight | 40 lbs fully assembled |
| Special Features | IntelliCut technology, cut-to-edge deck, collapsible handles, battery charge indicator |
| Price | $229 |
| Customer Rating | 4.2/5 (86 reviews) |
Performance & Build Quality
How we evaluate mowers like this: our team assesses cutting power on both maintained lawns and taller, thicker grass, times battery runtime across multiple charge cycles, and evaluates ergonomics — push effort, turning radius, height adjustment, and storage. We also weigh long-term reliability signals, including motor construction and owner feedback, before assigning a final score.
Motor and cutting performance. The standout component in the WG745 is WORX’s second-generation brushless motor. WORX claims 40% higher cutting power, 10% longer run time, and up to 10 times longer motor life versus the previous brushless generation. In practical terms, the mower cuts through thicker, taller grass with noticeably more confidence than other cordless models in the under-$250 bracket. It also runs quietly and smoothly, and with no brushes to wear out, there are fewer failure points over the mower’s lifespan.
Battery system and runtime. The dual-battery setup is a genuine value add. Many competitors at this price ship with a single pack, forcing you to buy a spare separately. With two 20V 4.0 Ah batteries combining into a 40V system, WORX rates the WG745 for yards up to a quarter acre — enough for a typical front-and-back suburban lot in one session. The on-board charge indicator means you won’t be surprised mid-cut, though we’d caution that mowing tall, wet, or dense grass will eat runtime faster than WORX’s estimate.
Handling and maneuverability. At 40 pounds, this is one of the lightest cordless mowers in its class — a real advantage over battery units exceeding 50 or 60 pounds and virtually every gas mower. It pushes easily, turns tightly around garden beds and trees, and is a low-effort option for older users or anyone who dreads mowing day.
Deck and convenience features. The cut-to-edge deck design lets the blade reach closer to fences, walls, and flower beds, reducing the amount of string-trimmer cleanup afterward. Six cutting heights adjust with a single lever — faster and less fiddly than the two-lever setups common on budget mowers. IntelliCut technology automatically ramps motor speed up in dense grass and down in light growth, balancing power against battery life without input from you. When you’re done, the handles fold for compact vertical or horizontal storage, a big plus for garage-shed space.
Build quality and durability. The construction is typical of modern cordless mowers: a durable polymer deck and housing that keep weight down. There’s nothing flimsy here, but buyers expecting the heft and longevity of a steel-deck gas mower should calibrate expectations — this is a mower designed to be light and low-maintenance, not industrial. The brushless motor is the strongest durability signal in the package.
Pros & Cons
- Brushless Motor 2.0 delivers 40% more cutting power, 10% longer runtime, and dramatically longer motor life than the prior generation.
- Dual 4.0 Ah batteries included — many rivals under $250 ship with just one pack.
- Very light at 40 lbs, making it easy to push, turn, and store.
- Cut-to-edge deck reduces trimming along fences and beds.
- IntelliCut automatically optimizes speed for grass conditions.
- Single-lever, six-position height adjustment is quick and intuitive.
- Flaws but not dealbreakers: runtime on a quarter acre assumes reasonably maintained grass — expect the batteries to drain faster on overgrown or wet lawns, and there’s no self-propel assist on steep terrain.
- Flaws but not dealbreakers: the polymer deck keeps weight down but won’t match the decades-long durability of steel-deck gas mowers.
Who Should Buy / Who Should Skip
Buy the WORX WG745 if:
- Your yard is a quarter acre or smaller with manageable grass conditions.
- You want to leave gas behind — no oil changes, no pull cords, no fumes.
- Weight matters: it’s ideal for older users or anyone who wants low-effort mowing.
- You want a spare battery included at a competitive $229 price.
Skip the WG745 if:
- Your lot is larger than a half acre — you’ll want a self-propelled mower or extended-runtime system.
- You regularly mow overgrown fields or very thick, wet grass, where a gas mower still has the edge.
- You expect self-propulsion — this is a push mower through and through.
Frequently Asked Questions
Will the WG745 really handle a quarter acre on one charge?
On a healthy, regularly maintained lawn, yes — the combined 40V (dual 4.0 Ah) battery system covers WORX’s quarter-acre claim. If your grass is tall, thick, or damp, expect noticeably reduced coverage. Mowing more frequently keeps runtime where it should be.
Does it come with batteries and a charger?
Yes. The WG745 ships with two 20V 4.0 Ah batteries and a charger — a genuine advantage, since many mowers under $250 include only one battery.
What does IntelliCut actually do?
IntelliCut monitors grass conditions and automatically increases motor speed in dense growth and slows it in lighter cutting. That preserves battery life without sacrificing power when you need it most.
Is 17 inches a big enough cutting deck?
For small and midsize lawns, 17 inches is a workable sweet spot — the narrow deck makes the mower lighter and more maneuverable around obstacles. Owners of larger lots will spend more time mowing and may prefer an 18–21 inch machine.
Can it bag and mulch?
Yes. The WG745 is a 2-in-1 mower supporting both mulching and rear-bag discharge, so you can choose based on lawn health goals and cleanup preferences.
How does it compare to gas mowers in the same price range?
Thanks to the Brushless Motor 2.0, cutting power is closer to gas than most cordless mowers in this bracket — and it’s far quieter and cleaner. Where gas still wins: unlimited runtime, better performance on severely overgrown grass, and (if well maintained) a longer overall lifespan. For a quarter-acre suburban lawn, most owners won’t miss the gas can.
