Tenergy 3500mAh Replacement Battery for iRobot Scooba 5900 Exact replacement APS battery compatible with Floor Washing Robot iRobot 5900 Greater battery life than original Roomba/Scooba batteries Powers Scooba for up to 120 minutes of continuous clean up. Compatible with 330, 5800, 5900, 340, 34001, 350, 6000 series Scoobas Easy to charge and connect