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10 Best Cordless Grass Trimmers 2025 in the United States

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

EGO POWER+ String Trimmer, Battery Powered, 15" Trimmer for Weeds and Grass with Rapid Reload, Split Shaft, Includes 56V 2.5Ah Battery and Charger - ST1502SA

The EGO POWER+ String Trimmer ST1502SA is a robust option for those looking to maintain their lawns and gardens. It comes with a powerful 56V 2.5Ah battery, which delivers good performance and long run times, making it suitable for medium to large gardens. The 15-inch cutting width is quite generous, allowing you to cover more ground quickly, and the high-efficiency brushless motor ensures smooth operation with low vibrations and extended motor life. Additionally, the trimmer is weather-resistant, adding durability for outdoor use in various conditions.

A notable feature is the Rapid-Reload head, which simplifies the task of loading new cutting lines, a common challenge with other models. The variable speed control offers flexibility, making it adaptable to different trimming tasks. The EGO POWER+ trimmer is relatively lightweight at 7.4 pounds, which makes it easier to handle during longer sessions; however, it might still feel a bit heavy for some users. The inclusion of the 2.5Ah battery and charger in the package is a plus point, and the fan-cooled charging system helps in preventing overheating during recharges.

The trimmer is backed by a 5-year tool warranty and a 3-year battery warranty, offering peace of mind regarding its durability and performance. This trimmer would be ideal for homeowners seeking a versatile and reliable cordless grass trimmer with a good balance of power, convenience, and ease of use.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Battery Voltage
The 56V battery delivers more power for longer, allowing you to complete jobs quickly and efficiently.
Battery Capacity (Ah)
Batteries charge quickly and last a long time, which is convenient for larger tasks.
Weight
The EGO POWER+ trimmer is sturdy and lightweight, making it a great choice for battery-powered string trimmers.
Line Feed System
Reloading the trimmer line can be tricky, but the Rapid-Reload head simplifies the process once you get the hang of it.
#2

Worx String Trimmer Cordless GT3.0 20V PowerShare 12" Edger & Weed Trimmer (2 Batteries & Charger Included) WG163

The Worx String Trimmer Cordless GT3.0 stands out with its dual functionality as both a trimmer and edger, which can be switched with ease. The inclusion of two 20V Power Share batteries is a major advantage, offering extended use and compatibility with other Worx tools. The instant line feed system is user-friendly, ensuring smooth operation without manual adjustments, and the lifetime free spools add further value.

The trimmer's 12-inch cutting width is adequate for small to medium-sized lawns, while the machine's weight of 6 pounds makes it relatively easy to handle, though some users may find it slightly heavy for prolonged use. The adjustable shaft and head tilting feature enhance accessibility and versatility, especially on uneven terrain. Rubberized wheels help guide the edger for precise cuts, and the spacer guard protects plants and lawn ornaments effectively.

However, the noise level and long-term durability of the plastic parts could be potential drawbacks. Additionally, the 0.065-inch line diameter may not be sufficient for thicker grass or weeds, requiring frequent replacements. This trimmer is a good fit for homeowners looking for a versatile, battery-powered tool to manage regular lawn maintenance without the complexities of gas-powered alternatives.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Battery Capacity (Ah)
Both batteries easily get through front and backyard tasks, even under tougher conditions like thicker grass and weeds.
Weight
The trimmer is light and makes trimming and edging almost fun, thanks to its easy handling and effective autofeed system.
Adjustable Shaft
The adjustable height feature prevents back aches, making it accessible and safe for elderly users.
Line Feed System
The trimmer is light and makes trimming and edging almost fun, thanks to its easy handling and effective autofeed system.
#3

EGO POWER+ String Trimmer, Battery Powered, 16" trimmer for weeds and grass with POWERLOAD, LINE IQ, Telescopic Carbon Fiber Shaft, Includes 56V 4.0Ah Battery and Charger - ST1623T

The EGO POWER+ String Trimmer is a solid choice for those looking to maintain their yard with a cordless tool. It boasts a powerful 56V battery with a 4.0Ah capacity, ensuring a lengthy operational time before recharging is necessary. The 16-inch cutting width is generous, allowing users to cover a large area efficiently. Its weight, at 7.5 pounds, is reasonably light, making it easier to handle without causing arm fatigue.

The telescopic carbon fiber shaft is a notable feature, providing comfort by adjusting to the user's height. Additionally, it uses a professional-grade, dual-line spiral-twist 0.095-inch line and has a high-efficiency brushless motor for effective trimming. It includes a digital 2-speed selector, adding to its versatility for different trimming needs. The weather-resistant construction is a bonus for durability in various conditions. However, the assembly required might be a slight inconvenience for some users.

It is compatible with all EGO 56V ARC Lithium batteries, making it a top contender in its category.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Battery Voltage
The 56-volt batteries are easy to grip and handle, with simple installation and removal.
Battery Capacity (Ah)
The combination of the high-capacity battery and the automatic line feed feature allows for long periods of uninterrupted work.
Weight
The trimmer handles very well, is noticeably lighter than gas-powered models, and significantly quieter.
Adjustable Shaft
The adjustments for tube length and handle position are secure and operate smoothly.
Line Feed System
The EGO string loading process is painless and efficient.
Noise Level
The trimmer handles very well, is noticeably lighter than gas-powered models, and significantly quieter.

Buying Guide for the Best Cordless Grass Trimmers

Choosing the right cordless grass trimmer can make maintaining your lawn much easier and more efficient. When selecting a trimmer, it's important to consider several key specifications to ensure you get a model that fits your needs. Understanding these specs will help you make an informed decision and find a trimmer that is both effective and convenient for your specific lawn care tasks.
Battery VoltageBattery voltage indicates the power output of the trimmer. Higher voltage typically means more power, which can be useful for tougher trimming tasks. Trimmers with lower voltage (18-20V) are suitable for light trimming and smaller yards, while those with higher voltage (36-40V or more) are better for larger areas and thicker grass. Consider the size of your lawn and the type of vegetation you need to trim when choosing the right voltage.
Battery Capacity (Ah)Battery capacity, measured in ampere-hours (Ah), determines how long the trimmer can run on a single charge. A higher Ah rating means longer runtime. For small to medium-sized lawns, a battery with 2-3 Ah should suffice. For larger lawns or more intensive use, look for batteries with 4 Ah or more. Think about how long you typically spend trimming your lawn to decide on the appropriate battery capacity.
Cutting WidthCutting width refers to the diameter of the area the trimmer can cut in one pass. A wider cutting width (12-15 inches) allows you to cover more ground quickly, which is ideal for larger lawns. Narrower cutting widths (8-10 inches) offer more precision and are better suited for smaller yards or areas with intricate landscaping. Choose a cutting width based on the size and complexity of your lawn.
WeightThe weight of the trimmer affects how easy it is to handle and maneuver. Lighter trimmers (5-7 pounds) are easier to use for extended periods and are suitable for smaller tasks. Heavier trimmers (8-10 pounds or more) may offer more power but can be tiring to use for long durations. Consider your physical strength and how long you plan to use the trimmer when evaluating weight.
Adjustable ShaftAn adjustable shaft allows you to change the length of the trimmer to suit your height and reach. This feature can improve comfort and reduce strain during use. If multiple people of different heights will be using the trimmer, or if you need to reach under bushes or into tight spaces, an adjustable shaft can be very beneficial. Look for trimmers with easy-to-adjust mechanisms for added convenience.
Line Feed SystemThe line feed system determines how the trimmer advances the cutting line. There are three main types: bump feed, automatic feed, and manual feed. Bump feed systems require you to tap the trimmer head on the ground to release more line, which can be quick but may interrupt your work. Automatic feed systems release line as needed without any action from you, offering continuous operation. Manual feed systems require you to stop and adjust the line manually, which can be time-consuming. Choose a line feed system based on your preference for convenience and ease of use.
Noise LevelNoise level is an important consideration, especially if you live in a neighborhood with noise restrictions or if you prefer a quieter operation. Cordless trimmers are generally quieter than gas-powered models, but there can still be variations in noise levels. Look for trimmers with noise ratings if this is a concern for you. Quieter models are typically more pleasant to use and less likely to disturb others.

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