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Lowe's YMMV: Kobalt 40v Brushless 19-in Cordless Lawn Mower w/Battery and Charger for $139 IN STORE ONLY
Brickseek linky Several stores in my area have this mower in stock at this price.
Lowe's: Kobalt 40-Volt Max Brushless Lithium Ion Push 19-in Cordless Electric Lawn Mower model KM 4040-06. Includes 4ah 40v battery and charger. 5 year warranty on the motor, 3 year warranty on the battery.