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Universal AC to DC 22.5V 1.25A 1.25AMP 1250mA 33W Battery Charger Power Supply Adapter for Irobot Roomba 400 500 600 700 770 Vacuum Cleaner - China 22.5V 1.25A AC DC Convert, 22.5V
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ヤフオク! - ACDCアダプター 22.5V/1.25A 未使用品
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22.5V 1.25A AC Adapter Charger Power Cord for iRobot Roomba 80501 20914 17062 R3 | eBay