Greenworks 12-Inch 40V Cordless & Batter Powered Weed Wacker

Last updated: November 30, 2020


The weed wacker is powered by a 40-volt battery and has an adjustable auxiliary handle for greater balance. The 9.2-pound tool has a cut path of 12 inches and a variable speed trigger for extra power when you need it.

We looked at the top Battery Powered Weed Wacker and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Battery Powered Weed Wacker you should buy.

Product Details

Key Takeaway: The tool, which is great for yards up to a half-acre in size, has a 40-volt battery that offers up to 30 minutes of powerful run time.

In our analysis of 9 expert reviews, the Greenworks 12-Inch 40V Battery Weed Wacker placed 4th when we looked at the top 6 products in the category. For the full ranking, see below.

From The Manufacturer

Power source type: Battery-Powered. 12 in. cut path with 0.065 dual line auto feed head. Variable speed trigger for power when you need it. Ergonomically designed for superior balance. Adjustable auxiliary handle for added user comfort. Compatible with Greenworks G-MAX 40V Li-Ion system for higher efficiency and longer run time with an assortment of tools to complete your yard work. Includes one 2Ah battery and charger. 4-year tool warranty and 2-year battery warranty protects your investment.

Expert Reviews


What reviewers liked

It comes with an attachmetn feature which means that users of this device can utilize most of their gas trimmer add ons. Brushless motor providing a longer lasting battery life and a more reliable motor. It has a 14 inch string dual line cutting swathe for a wider cut. Battery provides as much as 1 hour of continuous use.

What reviewers didn't like

The weight clocks in at 15 lbs so shoulder harness is recommended.
View our Battery Powered Weed Wacker buying guide for in-depth advice and recommendations.

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