Efficient and Reliable Grade A Cells FCC / CE / RoHS Certified More Charging Cycles Long Lasting Performance Product description: Battery Type: Li-polymer Voltage: 14.4V Capacity: 26Wh/1800mAh Battery Condition:100% Brand New Compatible Part Numbers: ABL-D1 Models: For iRobot Roomba Lithium Ion Battery e5 e6 i3 i4 i6 i7 i8 + Plus 7150, 5150, 7550, e5, e5150 e515020, e5152, e5154, e5158, e515840 e6, e6198, e619820, i7, i7+ i7158,i7550, i755020, i7558