Lowes offers Kobalt Gen4 40V 20" Cordless Push Lawn Mower for $199 (reg $369) with free shipping.

Product Description:
The Kobalt 40-Volt Max Brushless Motor Lawn Mower provides superior performance without the noise, mess, and fumes of gas. The 40V mower offers versatility with 3-1 cutting modes along convenient push button start. Offering up to 60-minutes of cut time, the 40V mower has you covered. The included 6.0Ah battery and charger are compatible with all Kobalt 40-volt max tools and are backed by a 5-year limited warranty on the tool and a 3-year limited warranty on the battery and charger. (Additional 6.0Ah battery - item #3809905)

• Brushless motor offers increased power, longer run time and prolonged motor life
• 20-in steel deck offers long lasting durability
• 3-in-1 mulching/bagging/side discharge offers versatility for any mowing style
• Telescopic folding handle allows for convenient vertical storage
• Single-lever 6-position deck height adjustment to quickly adjust for your preferred grass height
• Push button start for easy operation
• 5 Year limited tool warranty and 3 year limited battery warranty
• Compatible with the Kobalt 40V Family of 45+ Outdoor Tools