I think I'm going to buy this.
$258 at Walmart https://www.walmart.com/ip/Greenworks-20-Inch-40V-Push-Mower-4Ah-Battery-and-Quick-Charger-Included-2516302/675238217
Lowes is cheaper with a bigger battery but there isn't one near me.
https://www.lowes.com/pd/Kobalt-40-volt-Brushless-Lithium-Ion-20-in-Cordless-Electric-Lawn-Mower-Battery-Included/1000192703
Thursday 5-2
#king
678.279 SP
2,170 VP