iRobot Braava 390t, Black, White, Plastic, Square, Nickel-Metal Hydride (NiMH), 2000 mAh, 8.27" (210 mm)
iRobot Braava 390t. Product color: Black, White, Housing material: Plastic, Shape: Square. Battery technology: Nickel-Metal Hydride (NiMH), Battery capacity: 2000 mAh. Width: 8.27" (210 mm), Height: 2.76" (70 mm), Weight: 3.97 lbs (1.8 kg). Package type: Box