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Amazon.com: Upgraded 4000mAh Replacement Battery for iRobot Roomba 400 Series 400 405 410 415 416 440 4000 4100 4105 4110 4130 4150 4170 4188 4210 4220 4225 4230 4232 4260 4300 roomba discovery Vacuum Cleaner : Everything Else
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Amazon.com: REEXBON Roomba Battery Charger for iRobot Roomba 400 500 Series Battery and Scooba 5900 Series Robotic Vacuum-Cleaner Cradle Power Charging Station,AC Adapter Included : Home & Kitchen
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