Original ABL-F Battery for iRobot Roomba J5+ J6+ J7+ J8+ J9+ i8+ i7+ i6 i4 i3 i1
New Original ABL-F Extended Battery for iRobot Roomba J5+ J6+ J7+ J8+ J9+ i8+ i7+ i6 i4 i3 i1. iRobot Roomba Robot Vacuum j9 j9+. iRobot Roomba Robot Vacuum j7 j7+. iRobot Roomba Robot Vacuum i8 i8+ i8550.