Genuine OEM battery pulled from working unit. Upgrade the power source of your iRobot Roomba with this high-quality battery. This 1800 mAh battery is compatible with iRobot Roomba 500, 510, 530, 540, 550, 614, 640, and 675 models. The battery is made of durable metal material and comes with a 1-year manufacturer warranty. This battery is the perfect replacement for your old battery, ensuring that your iRobot Roomba stays powered for longer. With a capacity of 1800 mAh, this battery has a reliable and long-lasting performance. Get your hands on this essential household item and enjoy a cleaner home with your trusty iRobot Roomba.