The Greenworks 60V 13" Torqdrive™ Cordless String Trimmer with a 2.0 Ah battery provides up to 40 minutes of consistent runtime. This trimmer is 25% lighter than a gas string trimmer providing reduced user fatigue. Kick gas to the curb this spring and go green with no fumes, no mixing, no maintenance and no pull cords. Let Greenworks help you take the work out of yard work. When you're done, the 60V battery charges in just 50 minutes so you are always ready to power over 75 Greenworks tools. Life. Powered by Greenworks.