Battery ABL-D1 for iRobot Roomba e and i Series i8 i8+ i7 i7+ e5 e6 J7 J7+
For iRobot Roomba e5 e6 i3 i4 i6 i7 i7+ i8 7150 7550 e5158 e6198. Remove the old battery, carefully install the new battery on the battery box, tighten the screws, and then connect the wires of the new battery.