This brand new  battery compatible with all 500 series Roomba Floor Vac models

Provides up to 120 minutes of run time

50 percent greater useful life than original Roomba batteries

TECHNICAL SPECIFICATIONS:

Voltage:14.4V

Capacity: 3.3Ah (3300mAh)

Battery Type: NiMH

Max. Discharging rate :10C at 24 A

Dimension:5.7 x 2.2 x 2.5 inches

Free international shipping