Mighty Max Battery NiCD Replacement for iRobot Roomba 563, 561, 551 Rechargeable Sealed Lead Acid Backup Power Batteries in the Device Replacement Batteries department at Lowes.com
4500mAh Battery for Irobot Roomba 500 510 520 530 535 540 550 555 560 562 563 570 580 - China Vacuum Cleaner Battery and Irobot Roomba Battery price | Made-in-China.com
Mighty Max Battery NiCD Replacement for iRobot Roomba 563, 561, 551 Rechargeable Sealed Lead Acid Backup Power Batteries in the Device Replacement Batteries department at Lowes.com