Green Works New Compact 20V Lithium-Ion battery offers a lightweight, compact size for ease of use of our Green Works New Compact Family of Tools. Featuring a quick charge time of 45 minutes, this compact lithium-ion battery offers the greatest efficiency with fade free power throughout its entire run time. Our current Green Works Compact 20V series features a cordless hedge trimmer and string trimmer. This series delivers optimal performance at a low-cost, making it a great choice of lawn tools for small to medium size lots. Green Works evolving line of innovative tools ensures that this New Compact 20V line will offer an array of tools to complete your chores around the home. Compatible only with Green Works NEW Compact 20V Series.