Quickly mow up to 1 acre on a single charge with the Greenworks 60V 25" Brushless Cordless Battery Powered Walk-Behind Self-Propelled Push Lawn Mower, (2) 4.0 Ah Battery & Dual-Port Charger, MO60L427, then fully recharge batteries in just 80 minutes. Chosen as the Best Cordless Mower in the 2021 Popular Mechanics Tool Awards, this lightweight, quiet-running self-propelled, rear-wheel-drive mower has variable speed control for mowing at comfortable speeds; SmartCut Technology that constantly monitors grass conditions, then automatically adapts to provide the perfect amount of power needed to get the job done; dual cutting blades that won't bog down in tall, wet, or thick grass; and dual battery ports with automatic battery switchover for longer run-times. Additional features include high-intensity LED headlights, 3-in-1 system - mulching, side bagging and discharge. Greenworks exclusive Intelligent Power provides constant, fade-free power with no dangerous emissions; and combines Brushless motor technology, lithium-ion battery power, superior cutting, and ultra-fast control systems. Includes (2) 4.0 Ah lithium-ion battery, Dual-port charger. Battery is compatible with 75+ Greenworks Pro 60V products.