iRobot Roomba 500 Series APS Vacuum Replacement Battery

Specifications:
•Voltage: 14.4V
•Capcity: 3300 mAh
•Chemistry: NiMH (Nickel Metal Hydride)

Features:
•Provides up to 120 minutes of run time
•50 percent greater useful life than original Roomba batteries
•Easy to charge and connect
•Can be recharged up to 1000 cycles

Compatible with the following Models:
•iRobot Roomba 500 Series
•iRobot Roomba 510
•iRobot Roomba 530
•iRobot Roomba 535
•iRobot Roomba 540
•iRobot Roomba 550
•iRobot Roomba 560
•iRobot Roomba 570
•iRobot Roomba 610 Professional Series

Some Models May not be listed.

Dimensions and Weight:
•Length: 5.6"
•Width: 2.2"
•Height: 1.8"
•Weight: 2 lbs