The OptimusZ 48" 18kWh Commercial Riding Mower represents the pinnacle of zero-turn mowers. Powered by our Optimus Lithium Battery System™, featuring a robust 18 kWh battery with safe LFP cell technology, this ride-on mower achieves a 16-acre mowing capacity and a swift 2.5-hour full charge time using the Greenworks® Commercial Super Charger. Operating at the equivalent power of a 51HP and 816cc gas engine, it features the cutting-edge 19K Constant Smart Cutting System™ and a patented PowrTraq Smart Drive System™, enabling a rapid 16MPH speed—the fastest in its class—with a constant 19,000FPM blade tip speed for superior cut quality.