GreenWorks 22142A Gen1 40V Extended Reach Hedge Trimmer - 40V 4 AH Battery and Charger Inc. 40-volt, 4 amp hour lithium ion battery for powerful, longer run time and longer life Dual action steel blades 3/4-inch cutting capacity GreenWorks Gen1 40V Lithium-Ion battery performs at maximum power for the best lawn care results with innovative fade free power 22-inch dual action steel blade for precision cutting 2/3-inch cutting capacity gets through most hedges and bushes with ease Telescoping handle and multiple position blade allows for easy trimming of large bushes and multiple angles Compatible with GreenWorks 40V Batteries, Models 29302 and 29282