Litheli 40V 4.0Ah Lithium Ion Battery Pack

NOT for Litheli 20V power tools *NOT for any power tool of other brands Premium Fade Free Performance with Samsung Battery Cells; compatible with all Litheli products and chargers Single-section protection monitoring protection Lightweight, Compact and Powerful; 1.68Lbs, 5.1" X 3.1" X 3.2" Integrated fuel gauge, 4 LED lights, more convenient to see the cost of electricity