The WORX Nitro 40V 20-inch Push Mower (Model WG751.3) enters the market as a battery-powered alternative for homeowners looking to move away from traditional gas-powered equipment. While it offers a weight that is slightly heavier than some might expect for a battery unit, it remains easy to unpack and assemble. This mower is part of the Nitro series, designed to provide a balance between the convenience of cordless technology and the performance needed for residential lawn maintenance.
Where to Buy & Pricing Info
Key Features
The WORX Nitro comes equipped with a comprehensive set of accessories and features designed for versatility:
- Power System: The mower utilizes two 20V 4.0Ah Max Power Share batteries, which work in tandem to provide 40V of power.
- Cutting Options: Users receive a bagger, an extra blade, a side discharge chute, and a mulch plug, allowing for three different grass management styles.
- Height Adjustment: A single-lever adjustment system offers seven different height settings ranging from 1.5 inches to 4.25 inches.
- Storage and Comfort: The unit features padded handlebars for comfort and a foldable design that allows for compact, vertical storage during the off-season.
- Battery Monitoring: An onboard battery life readout features five LED lights to provide a quick reference of the remaining charge.
Performance and Power
A critical point of comparison for any electric mower is how it stacks up against gas models. The WORX Nitro does not provide the same level of torque as a gas-powered equivalent. It is estimated to offer roughly half the power of a traditional gas engine. While it performs admirably on dry grass that is maintained weekly, it tends to bog down when encountering wet or overly tall grass.
One of the most significant advantages of this electric platform is the noise level. It is approximately half as loud as a gas mower, making it an excellent choice for those who prefer a quieter yard work experience or live in noise-sensitive neighborhoods.
Battery Life and Compatibility
Battery performance is highly dependent on environmental variables. On average, users can expect about 40 minutes of runtime. However, factors such as grass thickness, moisture levels, and whether you are bagging or mulching will impact this duration. In dry, short-grass conditions, the batteries can often cover more ground on a single charge than in thick, lush conditions.
A major benefit for existing WORX tool owners is the Power Share system. This mower can accept other 20V WORX batteries, such as the 2.0Ah versions from weed eaters, though smaller batteries will naturally result in shorter runtimes. Having an extra set of batteries is recommended for those who have larger areas to cover.
Durability and Maintenance
Long-term testing over a two-year period indicates that the WORX Nitro is a durable machine. The original blade holds its edge well, and the primary components show little sign of rust or mechanical failure even after multiple seasons of use.
There are minor wear-and-tear considerations to keep in mind. The foam cushioning on the handlebars can tear if it frequently rubs against obstacles like fences. Additionally, the starter cable is somewhat long and can occasionally get in the way, though the included plastic clips help manage the excess length. Maintenance is generally low, and the mower is easy to clean using a leaf blower to remove dry grass clippings.
Pros and Cons
Pros
- Extremely quiet operation compared to gas-powered mowers.
- Single-lever height adjustment is intuitive and easy to use.
- Compact, vertical storage capability saves significant space in garages or sheds.
- Battery compatibility with the wider WORX 20V Power Share ecosystem.
- Solid long-term build quality with minimal maintenance requirements.
Cons
- Lacks the raw power needed for thick, wet, or neglected grass.
- Standard 4.0Ah batteries may not provide enough runtime for larger properties.
- The starter cable is slightly overlong and requires manual adjustment to stay out of the way.
- Foam handle grips are prone to tearing if used in tight spaces near fences.
Target Audience
The WORX Nitro 40V is best suited for homeowners living in subdivisions with small to medium-sized yards. It is an ideal choice for users who maintain their lawn on a regular weekly schedule and do not require heavy-duty clearing power. It is also a high-value option for individuals who already own WORX Power Share tools, as they can swap batteries across their entire equipment line.
Final Verdict
The WORX Nitro 40V Push Mower is a reliable and user-friendly tool that excels in specific environments. While it does not truly offer "gas-like power," it provides a much quieter and cleaner experience for light to medium-duty mowing. After two years of use, the mower proves to be a durable investment for those who prioritize ease of storage and low maintenance over raw cutting force. If you have a manageable yard and stay on top of your mowing schedule, this unit is a strong contender in the 40V market.