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10 Best Cordless Grass Trimmers 2025 in the United States
#1
Winner
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.
Rating
9.8
Chosen by1,376
Battery Capacity (Ah)
Weight
Adjustable Shaft
Most important from
31454 reviews
#2
Worx String Trimmer/Edger/Lawn Mower 3-in-1 Grass Trimmer GT Revolution 20V 12" (2 Batteries & Charger Included) WG170
The Worx GT Revolution 20V 3-in-1 grass trimmer is a versatile tool that combines a string trimmer, edger, and mini lawn mower all in one, making it a great choice for homeowners who want multiple lawn care functions without buying several machines. It runs on two 20V lithium-ion batteries, which provide decent power and allow cordless freedom, although the batteries take about 5 hours to fully recharge. With a 12-inch cutting width, it handles typical lawn trimming tasks efficiently, especially in small to medium yards.
Rating
9.6
Battery Capacity (Ah)
Cutting Width
Weight
Most important from
12242 reviews
#3
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
9.4
Battery Voltage
Battery Capacity (Ah)
Weight
Most important from
2623 reviews
Top 10 Best Cordless Grass Trimmers 2025 in the United States
#1
Winner
9.8 score
Worx String Trimmer Cordless GT3.0 20V PowerShare 12" Edger & Weed Trimmer (2 Batteries & Charger Included) WG163
Worx String Trimmer Cordless GT3.0 20V PowerShare 12" Edger & Weed Trimmer (2 Batteries & Charger Included) WG163
Battery Voltage: 20V
Cutting Width: 12 Inches
Weight: 6 pounds
Adjustable Shaft: Yes
Line Feed System: Instant line feed
Chosen by 1376 this week
Worx String Trimmer/Edger/Lawn Mower 3-in-1 Grass Trimmer GT Revolution 20V 12" (2 Batteries & Charger Included) WG170
Worx String Trimmer/Edger/Lawn Mower 3-in-1 Grass Trimmer GT Revolution 20V 12" (2 Batteries & Charger Included) WG170
Battery Voltage: 20V
Battery Capacity (Ah): 2.0 Ah
Cutting Width: 12 Inches
Weight: 4.04 Pounds
Adjustable Shaft: Yes
Line Feed System: Automatic
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
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
Battery Voltage: 56V
Battery Capacity (Ah): 2.5Ah
Cutting Width: 15 Inches
Weight: 7.4 Pounds
Line Feed System: Rapid-Reload head
Worx String Trimmer Cordless 3.0 20V PowerShare 12" Edger & Weed Trimmer (Bare Tool Only) WG163.9
Worx String Trimmer Cordless 3.0 20V PowerShare 12" Edger & Weed Trimmer (Bare Tool Only) WG163.9
Battery Voltage: 20V
Cutting Width: 12 inches
Weight: 4.63 pounds
Adjustable Shaft: adjustable telescopic shaft
Line Feed System: Command Feed spool system
Greenworks 60V 16” Brushless Cordless String Trimmer, 2.5Ah Battery and Charger Included
Greenworks 60V 16” Brushless Cordless String Trimmer, 2.5Ah Battery and Charger Included
Battery Voltage: 60V
Battery Capacity (Ah): 2.5Ah
Cutting Width: 16 Inches
Weight: 11.6 pounds
Adjustable Shaft: Yes
Line Feed System: Dual line bump feed
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Greenworks 40V Cordless String Trimmer + Leaf Blower Combo Kit, 2.0Ah Battery and Charger Included
Greenworks 40V Cordless String Trimmer + Leaf Blower Combo Kit, 2.0Ah Battery and Charger Included
Battery Voltage: 40V
Battery Capacity (Ah): 2.0Ah
Cutting Width: 12 Inches
Weight: 16.53 pounds
Line Feed System: auto-feed head
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
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
Battery Voltage: 56V
Battery Capacity (Ah): 4.0Ah
Cutting Width: 16 Inches
Weight: 7.5 pounds
Adjustable Shaft: Telescopic carbon fiber
Line Feed System: Dual-line spiral-twist 0.095-inch
EGO POWER+ String Trimmer, Battery Powered, 16" Trimmer for Weeds and Grass with POWERLOAD, Telescopic Carbon Fiber Shaft, Includes 56V 2.5Ah Battery and Charger - ST1611T
EGO POWER+ String Trimmer, Battery Powered, 16" Trimmer for Weeds and Grass with POWERLOAD, Telescopic Carbon Fiber Shaft, Includes 56V 2.5Ah Battery and Charger - ST1611T
Battery Voltage: 56V
Battery Capacity (Ah): 2.5Ah
Cutting Width: 16 Inches
Weight: 17.11 pounds
Adjustable Shaft: Yes
Line Feed System: POWERLOAD technology
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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.