[Woot.com](https://npw.clicorice.ca/links/XBgKO2) has this
Greenworks 2 x 24V (48V) 21″ Brushless Cordless Self-Propelled Lawn Mower, (4) 4.0Ah USB Batteries and (2) Dual Port Rapid Chargers on for **$289.99** with free Prime shipping.