With a 16-gallon capacity and a 20" cleaning path, it efficiently tackles larger spaces while maintaining a compact design. The addition of a 250-watt traction power drive in the 1620/50T model ensures smooth operation, particularly on inclines or ramps. Enjoy long run times on a single charge, and with the flexibility to charge it anytime, you'll never be caught short at the end of a shift. Over 4,000 charge cycles, the NX1K battery is designed to outlast wet lead acid, AGM, and gel batteries. Equipped with Nu-Assist APP, training and support at your fingertips.