Used iRobot Roomba battery for e & i series, works fine and holds charge
eBay
Battery type: Li-Ion - no memory-effect Capacity: 4000 mAh Voltage: 14.4 V Energy: 57.6 Wh Number of cells: 8 Weight: 425 g Compatible with the following device models: iRobot Roomba 640 iRobot Roomba 671 iRobot Roomba 665 iRobot Roomba 614 iRobot Roomba 675 iRobot Roomba 652 iRobot Roomba 677 iRobot Roomba 670 iRobot Roomba 676 iRobot Roomba 615 To ensure compatibility, please check to see whether the battery you are currently using is listed below.
eBay
Battery type: NiMH Capacity: 3300 mAh Voltage: 14.4 V Energy: 47.52 Wh Number of cells: 12 Weight: 562 g Compatible with the following device models: iRobot Roomba 4270 iRobot Roomba 4300 iRobot Roomba 4290 iRobot Roomba 4296 iRobot Roomba 4250 iRobot Roomba 4275 iRobot Roomba 4260 iRobot Roomba 4299 To ensure compatibility, please check to see whether the battery you are currently using is listed below.
eBay
Battery type: NiMH Capacity: 1500 mAh Voltage: 14.4 V Energy: 21.6 Wh Number of cells: 12 Weight: 499 g Compatible with the following device models: iRobot Roomba R3500 iRobot Roomba Scooba 450 To ensure compatibility, please check to see whether the battery you are currently using is listed below.
eBay
New adaptable product battery adaptable for robot vacuum cleaners 14.4V 3300mAh Ni-MH You can find your product data on the rating plate, usually under the appliance. Check the list of compatible products, if yours is not listed, contact us: Roomba 500 5105 520 530 531 532 534 535 550 551 555 560 561 562 563 563PET 564 565 581 582 583 587 600 605 612 615 616 620 621 625 625PROFESSIONAL 650 651 661 700 750 774 775 775PET 780 782 782E 785 786P 790 800 860 865 866 870 871 872 876 880 882 882E 886 This listing was created with eDock.
eBay
eBay
Battery type: NiMH Capacity: 2500 mAh Voltage: 14.4 V Energy: 36 Wh Number of cells: 12 Weight: 500 g Dimensions (length x width x height): 13.6 x 5.5 x 4.6 cm Compatible with the following device models: iRobot Roomba R3500 To ensure compatibility, please check to see whether the battery you are currently using is listed below.
eBay
Battery type: NiMH Capacity: 1500 mAh Voltage: 14.14 V Energy: 21.6 Wh Colour: yellow Number of cells: 12 Weight: 517 g Dimensions (length x width x height): 18.1 x 5.2 x 5.1 cm Compatible with the following device models: iRobot Roomba 440 iRobot Roomba 5250 iRobot Roomba 4905 iRobot Roomba 4330 iRobot Roomba 5105 iRobot Roomba 5210 iRobot Roomba 4320 iRobot Roomba 4978 To ensure compatibility, please check to see whether the battery you are currently using is listed below.
eBay