HQRP AC Adapter for iRobot Roomba 531 533 536 537 551 561 563 564 571 577 578 600 611 790; 800/880 Series [Vacuum Cleaning Robot]; 80501 APS #80701 Power Cord Replacement + Coaster HQRP&reg; AC Adapter with Power Cord plus HQRP&reg; Coaster; Input: AC 100V - 240V; Output: DC 22.5V; 1.25A; Safety Features: High Efficiency and Reliability; Automatic Overload cut-off; Automatic Thermal cut-off; Short circuit and Over Voltage protection; Low Interference & Noise. 200 days warranty! Compatible with iRobot Roomba 531 533 536 537 551 561 563 564 571 577 578 600 611 790 800 880 Series and 80501 APS #80701 10556 10558 17062 Replacement, Roomba 400 418 4100 4130 4170 4220 4225 4232 R3 4000 405 40901 4188 4400 4418 550 555 560 562 570 580 600; Roomba Red Sage Scheduler, Dirt Dog, Discovery, Discovery SE, Pro, Original, Pro Elite; Compatible with iRobot Roomba 410 4105 4110 415 4150 416 4160 4162 4199 4210 4230 4260 4275 4296 4299 4300 500 510 530 532 535 540 595, 600 Series 610 620 625 627 630 650 653 654 660 670 700 760 770 780.