Advertising Disclosure

Greenworks 40V 12 Cordless String Trimmer Review

Author image
By Best Choice team
Checked icon Last updated - August 6, 2025
9.0

Verdict overview

  • Weight distribution 8.6
  • Simple to use 9.3
  • Maneuverability 9.1
  • Battery Duration 9.1
  • Light weight 8.6
Pros
  • Battery powered
  • 12in. cutting path
  • Variable speed
Cons
  • Inaccurate battery gauge.

Tech specs

product dimensions12L x 0.65W
colorGreen
cutting width12 Inches
batteries1 Lithium Ion batteries required. included
item weight9.2 pounds
assembly requiredYes
speed7500 RPM
power sourceBattery Powered
customer reviews4.4 4.4 out of 5 stars 5,477 ratings 4.4 out of 5 stars
Show more

Product Overview

As a professional reviewer, I ve tested and reviewed many products, but the Greenworks 40V 12 Cordless String Trimmer is a standout. This trimmer is a great choice for anyone looking for an efficient and powerful cordless trimmer to tackle their lawn care needs. It boasts a 12 in. cut path with 0.065 dual line auto feed head, as well as a variable speed trigger for power when you need it. The ergonomic design ensures superior balance and comfort during use, while the adjustable auxiliary handle adds additional user comfort.

The Greenworks 40V 12 Cordless String Trimmer is compatible with the Greenworks G MAX 40V Li Ion system, which increases efficiency and extends run time with an assortment of tools to complete your yard work. This trimmer also comes with one 2Ah battery and charger, as well as a 4 year tool warranty and 2 year battery warranty.

This trimmer is perfect for those who are looking for an efficient way to get their lawn care done quickly and easily. It is lightweight enough to move around the yard without too much effort, while its variable speed trigger allows you to adjust the power when needed. Additionally, its ergonomic design provides superior balance and comfort while using it, making it comfortable to use for longer periods of time without feeling fatigued or over worked. The adjustable auxiliary handle adds even more user comfort during use.

The Greenworks 40V 12 Cordless String Trimmer also has great battery life, allowing you to take on larger jobs without having to worry about running out of power prematurely. It is also easy to use and maneuver around the yard due to its light weight and balanced design. The fact that it s part of the Greenworks GMAX 40V Li Ion system means that you can use it with other tools in order to increase efficiency and extend run times when necessary.

Overall, I would highly recommend the Greenworks 40V 12 Cordless String Trimmer for anyone looking for an efficient way to get their lawn care done quickly and easily without breaking their budget or sacrificing performance or quality. Its lightweight frame makes it easy to move around the yard, while its adjustable speed trigger allows you to adjust the power when needed. Additionally, its ergonomic design ensures superior balance and comfort during use, while its compatibility with other tools in the GMAX 40V Li Ion system allows you increase efficiency and extend run times when necessary.

Where to buy:

Having trouble choosing between string trimmers?

Compare the best string trimmers and choose the one that works for you

Compare string trimmers
Faq icon

Frequently asked questions

  • What type of power source does this product use? Arrow icon
  • How wide is the cutting path? Arrow icon
  • Does this product come with a battery and charger? Arrow icon
  • Is this product ergonomically designed? Arrow icon
  • Does this product come with a warranty? Arrow icon

The secret behind our reviews

By Best Choice team

Best Choice Team is your go-to source for curated product recommendations across various categories. Leveraging years of industry experience and advanced AI technology, we analyze data from multiple sources to bring you the most relevant and up-to-date product lists.

Our AI-driven approach allows us to streamline the selection process, ensuring that the products we feature align with current market trends and consumer preferences. We aim to provide content that helps you navigate your purchasing decisions with greater ease Like.

Users reviews

90% of reviewers would recommend to a friend, Based on 10,954 Reviews

Show highlight comments

Leave a reply

You can help us improve our product reviews by providing us with your feedback. Please share your thoughts in the section below.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.