Battery suitable for iRobot Roomba 531 - Irobot 3000 mAh battery (Original) - BatteryUpgrade
Price history & Review on Replacement 3000mAh NI-Mh Battery for iRobot Roomba 500 600 700 800 Series 536 555 560 580 620 630 650 760 770 780 790 870 880 | AliExpress Seller - Nastima Store | Alitools.io
1) iRobot Roomba Self Charging Home Base Rechargeable Battery - Cleans up to 4 rooms on one charge (1) Auto Virtual … | Robot vacuum cleaner, Irobot roomba, Irobot