Irobot Battery roomba xlife 4419696iRobot
* The iRobot XLife Extended Life Battery delivers twice as many cleaning cycles as previous Roomba batteries, doubling the time before you may need to replace your Roomba battery. * Roomba runtime remains the same between recharges. * Battery lifetime varies with home environment and usage. * Use Roomba as directed for longest battery life. * Compatible with Roomba 500, 600, 700 and 800 series robots as well as Scooba 450.