RYOBI continues to lead the industry in cordless mower innovation with their 40V HP 20 in. Combining 40V Lithium-Ion Battery power with Brushless Technology this mower delivers gas-like power, without the hassle of gas, oil or maintenance. The high capacity 6.0 Ah battery provides extended run-time and instant power at the push of a button. Choose between bagging, mulching your grass, or a side discharge option to get your desired results with 3-in-1 capability right out of the box. Select your ideal grass height with the 7-position single point height adjustment. The easy lift bag removal allows you to quickly and easily empty the grass catcher bag and get back to work. With folding handles, this mower easily folds down when the job is done and can be store. Subscribe to our Newsletter. RYOBI 40V HP Brushless 20 in. Cordless Electric Battery Walk Behind Self-Propelled Mower with 6.0 Ah Battery and Charger. With folding handles, this mower easily folds down when the job is done and can be stored vertically making it ideal for compact spaces.