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
29.4V Battery 30000mAh 18650 lithium battery pack Rechargeable battery for solar energy electric vehicle battery+29.4v2A charger
Aliexpress UK
Battery type: NiMH Capacity: 2500 mAh Voltage: 14.4 V Energy: 36 Wh Colour: blue Number of cells: 12 Weight: 687 g Dimensions (length x width x height): 14.2 x 7.3 x 4.5 cm Compatible with the following device models: iRobot Scooba 5806 iRobot Scooba 330 iRobot Scooba 340 iRobot Scooba 390 iRobot Scooba 5800 iRobot Scooba 34001 iRobot Scooba 350 iRobot Scooba 380 iRobot Scooba 385 To ensure compatibility, please check to see whether the battery you are currently using is listed below.
eBay
VVV-New sodium ion low temperature battery 12V 80Ah 100Ah/ LiFePO4 battery/ Energy storage battery Solar rechargeable battery
Aliexpress UK
IRobot Roomba e series: e5, e515020, e5152, e5154, e5158, e515840, e515840, e6, e6198, e619820. iRobot Roomba i series: i7, i7158, i7550, i755020, i7558, i7+. - iRobot SKU: 4624864. - Loosen the edge sweeping brush screw with a flat head screwdriver or coin and remove the edge sweeping brush.
eBay
18650 Battery Case Holder with Wire Bundle,10/30PCS DIY Battery Storage Boxes, 18650 1 Bay Cell Battery Holder, 1 Slots 10pcs
Aliexpress UK
Battery type: NiMH Capacity: 2100 mAh Voltage: 14.4 V Energy: 30.24 Wh Number of cells: 12 Weight: 513 g Dimensions (length x width x height): 13.6 x 5.5 x 4.6 cm Compatible with the following device models: iRobot Roomba 621 iRobot Roomba 614 iRobot Roomba 605 iRobot Roomba 611 iRobot Roomba 618 iRobot Roomba 610 iRobot Roomba 612 iRobot Roomba 616 iRobot Roomba 620 iRobot Roomba 615 To ensure compatibility, please check to see whether the battery you are currently using is listed below.
eBay
12V Battery 120Ah 18650 lithium battery pack Rechargeable battery for solar energy electric vehicle battery+12.6v3A charg
Aliexpress UK
Battery type: Li-Ion - no memory-effect Capacity: 2000 mAh Voltage: 14.4 V Energy: 28.8 Wh Number of cells: 4 Weight: 290 g Compatible with the following device models: iRobot Roomba 671 iRobot Roomba 681 iRobot Roomba 665 iRobot Roomba 651 iRobot Roomba 695 iRobot Roomba 675 iRobot Roomba 770 iRobot Roomba 660 iRobot Roomba 650 iRobot Roomba 670 To ensure compatibility, please check to see whether the battery you are currently using is listed below.
eBay
100% Original 18650 Battery 3.7V 2000mAh 18650 Rechargeable Battery High-current for Flashlight Batteries for 18650 Battery
Aliexpress UK
Battery type: Li-Ion - no memory-effect Capacity: 2600 mAh Voltage: 14.4 V Energy: 37.
eBay
1-20pcs brand new 18650 3200mAh rechargeable battery lithium battery 18650MH1 3.7V high-capacity battery Flashlight batteries
Aliexpress UK
EEMB 5/10/20/100PCS CR2025 Button Battery 3V Lithium Batteries Non-Rechargeable Coin Cell Battery
Aliexpress UK
Genuine Dewalt 20V 6AH Battery, Dewalt DCB200 Power Tool Battery Rechargeable Lithium Ion Battery Dewalt Flexvolt DCF850 Battery
Aliexpress UK