3600mah battery for iRobot Looj 125 Looj 135 Looj 155 : 14501 Cameron Sino Brand New and High Quality Replacement Battery for iRobot Looj 125 Type: Ni-MH, Volts: 7.2V, Capacity: 3600mAh / 25.92Wh Dimension: 133.17 x 48.03 x 24.60 mm, Weight: 300g All Products are Certificated with ISO9001, RoHS & CE 14 Days Money Back Guarantee and 12 Months Warranty