Quickly mow up to 1.5 acres on a single charge . then fully recharge batteries in less than 3 hours with the Greenworks 60V 30?? 23 HP Electric Battery-Powered CrossoverZ Zero-Turn Riding Lawn Mower . with (3) 8.0 Ah . & (1) 4.0 Ah Batteries and 600-Watt Charger. Never bog down in tall . thick . or wet grass . thanks to the high torque cutting motor. Feel the unmatched power with zero-turn steering wheel systems and two high-torque brushless hub motors that mow at speeds up to 6 MPH. Greenworks unrivaled Intelligent Power combines brushless motor technology . cutting . drive . control . and battery systems to sense and auto-adapt power for the job at hand with a power output equivalent to a 23 HP gas-powered motor. Includes (3) 8.0 Ah . & (1) 4.0 Ah Batteries and 600-Watt Charger. Battery is compatible with 75+ Greenworks 60V products.