MIGHTY MAX BATTERY 14.4v Battery for iRobot Roomba 416 4210 4170 Vacuum Cleaner MAX3471764 - The Home Depot
MIGHTY MAX BATTERY 14.4v Battery for iRobot Roomba 416 4210 4170 Vacuum Cleaner MAX3471764 - The Home Depot
My trusty 2006 Roomba Discovery, still regularly cleaning my workshop. I've repaired him several times over the years, and have just replaced some MOSFETs and transistors, but he's still reliable and hard