Heavy duty design meets maximum runtime. Truly durable, high capacity (31.1 Ah) backpack battery for highest productivity and longest runtime. Robust design guaranteed for daily outdoor work in all weathers. LED charge indicators on battery pack, plus exact battery charge percentage readable from adapter simplifies work planning for the user. Advanced ergonomic harness allows a perfect fit, and the easily detachable battery pack means users can share batteries freely without swapping harnesses. Detachable support foot for free-standing use ensures all day comfort and productivity, and reduces the risk of the harness getting wet and dirty.