3.5Ah Battery for iRobot Roomba i3 i4 i7 e5 7150 7550 5150 e5158 e5154 e6 e6198
FeaturesPerfectly Compatible: Fully compatible with iRobot Roomba i7 7150 i7+ 7550 i8 i4 4150 i4+ 4552 i3 3150 i3+ 3550 e5 5150 e5150 e515020 e5152 e5154 e5158 e515840 e6 e6198 e619820 i7158 i7550 i755020 7150.