GREENWORKS 29472 G-MAX 40V LI-IONGreenworks G-MAX 40V 4.0 Ah Lithium-Ion Battery, High Performance, Fade-free Power Highperformance GMAX 40V 4.0 Ah lithiumion battery delivers fadefree power with no memory loss after charging The GMAX 40V battery system powers 10+ tools, offering a complete lawn care solution Easytouse design snaps in and out of tools for convenience Quick charge time of 120 minutes 40V battery charger sold separately Includes (1) 40V 4.0 Ah battery and (1) Owner’s Manual