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10 Best Cordless Grass Trimmers 2025 in the United States

#1

Winner

10.0 score

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.

Rating
10.0
Chosen by1,298
Battery Voltage
Battery Capacity (Ah)
Weight

Most important from
2503 reviews

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
10.0 score

Greenworks 60V 16” Brushless Cordless String Trimmer, 2.5Ah Battery and Charger Included

The Greenworks 60V 16” Brushless Cordless String Trimmer offers a robust solution for tackling tough yard work, making it suitable for trimming and edging around various obstacles like sidewalks and flower beds. Its cutting width of 16 inches is quite generous, allowing for efficient coverage of larger areas.

Rating
10.0
Noise Level
Weight

Most important from
10286 reviews

Noise Level
The trimmer's operation mimics traditional gas units while offering the benefits of quieter performance and reduced maintenance.
Weight
While heavier than some models, the trimmer's power and reach are commended, though it's noted that it may not be suitable for all users due to its weight.
#3
9.9 score

Greenworks 40V Cordless String Trimmer + Leaf Blower Combo Kit, 2.0Ah Battery and Charger Included

The Greenworks 40V Cordless String Trimmer and Leaf Blower Combo Kit is a versatile toolset designed to handle both trimming and blowing tasks efficiently. The notable 40V battery provides ample power to tackle tough grass and weeds, with the included 2.0Ah battery ensuring a decent runtime for standard yard maintenance tasks. With a cutting width of 12 inches, the trimmer efficiently covers more ground, making yard work quicker. The auto-feed head further simplifies line advancement, enhancing ease of use. Weighing in at 16.53 pounds, the combo kit is relatively lightweight, which, combined with its ergonomic design, reduces user fatigue.

Rating
9.9
Battery Capacity (Ah)
Line Feed System
Noise Level

Most important from
10286 reviews

Battery Capacity (Ah)
The ability to use multiple batteries interchangeably ensures continuous operation, especially for dense or tall grass.
Line Feed System
The trimmer's performance mimics traditional gas units, with efficient string dispensing and reliable power.
Noise Level
The quiet operation is a significant advantage, allowing early morning yard work without disturbing neighbors.

Top 10 Best Cordless Grass Trimmers 2025 in the United States

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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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