Cutting the Grass without the Gas The RMA 370 STIHL Lithium-Ion Lawn Mower, part of the STIHL battery-powered line, is an advanced mower, extremely lightweight, quiet and easy to use. Powered by a 36-volt, lithium-ion battery, this lawn mower does not require any gasoline and can run for up to 20 minutes on a single charge. Cutting width 14”. Ideal for small yards and noise-restricted areas, the RMA 370 is environmentally responsible lawn care done right. The RMA 370 has an all-Electric Motor and features a brushless, commercial-grade 600-watt electric motor. It accepts any battery from the STIHL battery-powered line of tools. It includes a 10.5-gallon grass catcher with built-in indicator, as well as five settings for cutting height. Used only once. Battery not included. Selling because we now live on an acreage.