Vacuum cleaner Battery for iRobot Scooba 5900 Replacement Specifications Vacuum cleaner Battery for iRobot Scooba 5900 Voltage:14.4V Capacity:3.5A-4A-4.5A Type:Ni-MH Green products:RoHS, UL compliant Vacuum cleaner Battery for iRobot Scooba 5900 Replacement battery pack for Floor Washing Robot iRobot 5900 Specification: 1-The Ni-MH battery is environmentally safe charges in less than 3 hours 2-Lasts up to 80 minutes per charge 3-Battery life lasts for hundreds of cleaning cycles