Greenworks 22622 Gen1 20V 22-Inch Cordless Hedge Trimmer with 2.6 AH Battery and Charger Inc. GreenWorks Gen1 20V Lithium-Ion Battery System offers a complete lawn care solution 22-Inch steel dual action blade offers a great great reach for those hard to reach hedges around your yard 9/16-inch cutting capacity ensures precision cutting 3200 SPM delivers the power to get through hedges quickly and easily Only compatible with Gen1 20V Li-Ion Battery Models 29612, 29212 and Charger 29247