Vacuum Battery for iRobot 14501 Looj 125 Looj 135 Looj 155 CS-IRB155VX 3600mAh $71.99 $219.99 Vacuum Battery for iRobot 14501 Looj 125 Looj 135 Looj Compatible with the following devices Looj 125, Looj 135, Looj 155 Compatible with Battery Part Numbers 14501 Add to Cart