: 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

: Standard for newer models, these offer up to 90 minutes of runtime. They are available for specific series including the e, i, and j series. Dantona Nickel-Metal Hydride (NiMH) Battery

: 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