Rechargeable iRobot Battery Pack 7.2V for Looj Type: Ni-MH Voltage:7.2V Capacity:3000mAh

Rechargeable iRobot Battery Pack 7.2V for Looj 

Type: Ni-MHVoltage:7.2VCapacity:3000mAh

7.2V Nickel Cadmium for iRobot Looj Gutter Cleaning Robot. Use with Charger (Item No. 13601). A fully charged battery operates iRobot Looj for 30 to 45 minutes, depending upon the amount of debris and sludge clogging your gutters.

Rechargeable iRobot Battery Pack 7.2V for Looj