GreenWorks 21362 G-MAX 40V 14-Inch Cordless String Trimmer Review

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The GreenWorks 21362 G-MAX offers an effective solution to trimming hedges, removing weeds and even mowing the lawn to get a well-maintained yard. This battery-powered string trimmer is easy to use by almost anybody to get a professional landscaped look.

The GreenWorks 21362 G-MAX 40V 14-Inch cordless trimmer is one of the best types of lawn or garden systems that can perfectly fit your budget and suit your needs.

The 21362 G-MAX is powered by a 40-volt lithium ion battery, which gives you freedom from cables and wires. You can now stay cordless without worrying about frequently filling the gas tank. The straight-shaft design makes it highly versatile and enables you to get a clear view of task so that you can accomplish your job without any obstruction.

The top-mount motor head can be easily detached, which adds more versatility to the product. GreenWorks G-MAX System offers you an effective solution for doing various jobs with ease. It delivers great power in its performance. The fully charged battery delivers a longer run time than similar models.

The brushless DigiPro motor promises to deliver more torque and higher level of efficiency. It makes your string trimmer more durable and extends the life of your product. The battery- powered GreenWorks G-MAX System is lightweight and easy to use when compared with gas tools.

You can use the multiple speed modes to accomplish different types of tasks; the high-speed mode can be used for heavy-duty tasks, while the low speed mode is handy for light trimming and mowing. You can save battery power by using the tool on a low speed.


  • It measures 9.9” x 37.8” x 8.3” and weighs 12.97 lbs.
  • It can accept most of attachments of gas-powered trimmers; thus, the product is highly versatile
  • It comes equipped with a brushless motor that is capable of delivering higher torque
  • It includes a highly efficient 40-volt lithium battery
  • It can instantly start and stop with the press of an electric switch


The 21362 G-MAX is an efficient alternative to gas-powered string trimmers. It requires gas, no pull cords, and the maintenance cost is  very low. You can easily carry it. Just press the electric switch and start trimming.

When you run this trimmer on normal mode, it delivers plenty of power for most activities, and when you choose the high-speed mode, it can be easily compared to the performance delivered by a gas trimmer, without the hassles associated with it. It gives you the freedom from cables and refilling the gas tank to keep your string trimmer working. So, it saves time too!

This product is lightweight and it is easy to use when compared to other gas-powered tools. It comes with a manual that contains instructions on how to use the product so that you can get the most out of using this tool.

The GreenWorks G-MAX 40 Volt battery can run for about 55 minutes when put on low speed. It takes approximately 120 minutes for a full battery charge. The battery is compatible with other power tools by GreenWorks. This weed eater boasts 50% reduction in noise and vibration when compared to the gas-powered versions.

GreenWorks stands behind all its products and it offers a 4-year warranty on defects in parts, materials, or workmanship. The battery comes with a 2-year guarantee.

It also comes with a 30-day money-back guarantee, which means that if you are not happy with your purchase, you can return it within that period to get a full refund. The product is reasonably priced, and you get good value for your money. The price-to-performance ratio is also impressive.


The trimmer guard is bulky and large; it easily catches grass, vines, ground and almost anything that comes in its way while trimming.

The positioning of the trigger is not user friendly because it keeps pinching the finger, which can be really painful after a certain limit. When you switch on the motor, it takes time for the motor to get up to speed. This slow buildup of speed might be a constraint for some.


Whether you want to mow a lawn, trim the hedges or weeds, the GreenWorks 21362 G-MAX offers you an easy and reliable solution. It comes with a host of features, making it a suitable product for multiple uses.

It has a powerful motor capable of delivering an incredible performance. You also get a longer run time, and added versatility to make your product stand out among the crowd. We highly recommend it.

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