Super Power Supply External Battery Charger for Irobot Roomba 880, 400, 500, 600, 700, 800; Scooba 5900 Series Robotic Vacuum Cleaner Cradle Power Charging Station Input: 110-220V Output:10.8V ~ 20V 1.9A Warranty: 1 Year Super Power Supply products are manufactured and tested to match or exceed OEM products. Trademarked by Super Power Supply. Sold exclusively by Super Power Supply Does not include battery.