The Ryobi Lithium+ Mowers redefine the 18-Volt category by delivering the power, run time and performance you'd expect from higher voltage lines, while still offering the versatility of the ONE+ system. Powered by two ONE+ 4.0 Ah 18-Volt Lithium-ion batteries, this mower features a 16 in. deck that is perfect for maintaining any small yard. The best part, this mower includes convenient, easy-to-use features that make it the perfect option for any user. With its push button start and 5-position single point height adjustment, you're ready to begin in seconds without having to mess with gas and oil. This mower also has a 2-in-1 mulching or bagging system, allowing you to get the job done quickly and just the way you like. The foldable handle has quick-release knobs, making it simple for those with limited storage to prepare for use and put up. For additional convenience, this lightweight, compact mower has a top-mounted handle, making it easy to carry from one place to another. The included 18-Volt Lithium+ batteries and charger are compatible with any of the Ryobi 18-Volt ONE+ tools. Backed by a 3-year warranty.