Best Buy offers a range of official iRobot and compatible third-party batteries to restore or extend the life of your Roomba. Depending on your model, these batteries provide different runtimes and cycle lifetimes. iRobot XLife Extended Life Battery
: A 26Wh lithium-ion replacement designed specifically for modern compatibility in models like the Roomba 600 and 900 series. iRobot Roomba 655 Robot Vacuum Gray R655020 - Best Buy
: A high-capacity third-party option (3300 mAh) compatible with a wide range of models, including the 500, 600, 700, and 800 series. It operates at 14.4V to provide reliable power. Genuine Roomba 1800LI Replacement
: This battery is designed to provide twice as many cleaning cycles as previous Roomba batteries. It typically offers around 60 minutes of runtime per charge and is compatible with various older models like the 600 series. iRobot Lithium-Ion Battery