The OptimusZ 60" 18kWh Commercial Riding Mower is the pinnacle of zero-turn mowers. Our Optimus Lithium Battery System™ provides a robust 18 kWh battery powered by safe LFP cell technology. With this powerful battery, the OptimusZ ride-on offers a 16-acre mowing capacity and a rapid 2.5-hour full charge time with the Greenworks® Commercial Super Charger sold separately. Operating at the equivalent power of a 51HP and 816cc displacement gas engine, our mower features a cutting-edge 19K Constant Smart Cutting System™ and a patented PowrTraq Smart Drive System™, allowing for a swift 16MPH speed—the fastest in its class—while ensuring a top-notch cut quality with a constant 19,000FPM blade tip speed.