Specifications: Voltage: 7.2V Capacity: 4000mAh Battery Cell: Ni-MH Replacement Part: iRobot: 4409709, GPRHC202N026 Compatible Models: iRobot: Braava 380, Braava 380T; iRobot Braava 390, Braava 390T; Mint Plus 5200, Plus 5200C Advantage: Uses the highest quality Ni-MH cells, excellent performance. Overcharge and overdischarge protection to increase the life of the battery. No memory effect, can be charged or discharged as needed without loss of capacity. Low self-discharge for maximum productivity and less downtime. CE, FCC and RoHS certified, 100% compatible with the originals. No pollution to the environment.
eBay
21V 1.5A 2A 3A 4A 5A 10A Intelligence Lithium Li-ion Battery Charger for 5S 18V Lithium Polymer Battery Pack DC 5.5*2.5MM 2.1MM
Aliexpress UK
Specifications: Voltage: 14.4V Capacity: 5000mAh Battery Type: Lithium-Ion Replacement Part: iRobot Roomba 500 Series Compatible Models: iRobot Roomba 510, 530, 532, 535, 540, 550, 560, 562, 570, 572, 580, 582, 610, 760, 770, 780 Package Includes ： 2x 5000mAh Battery 8x brushes 8x screws.
eBay
1/2/4Pcs 423482 3.7v 1600mah lithium polymer battery 3 7V volt li po ion lipo rechargeable batteries for dvd GPS navigation
Aliexpress UK
Specifications: Voltage: 7.2V Capacity: 4000mAh Battery Cell: Ni-MH Replacement Part: iRobot: 4409709, GPRHC202N026 Compatible Models: iRobot: Braava 380, Braava 380T; iRobot Braava 390, Braava 390T; Mint Plus 5200, Plus 5200C Advantage: Uses the highest quality Ni-MH cells, excellent performance. Overcharge and overdischarge protection to increase the life of the battery. No memory effect, can be charged or discharged as needed without loss of capacity. Low self-discharge for maximum productivity and less downtime. CE, FCC and RoHS certified, 100% compatible with the originals. No pollution to the environment.
eBay
9373129 10000mAh Li-Polymer Battery 3.7V Lithium Polymer Rechargeable Batteries for Power Bank GPS Laptop Camping Lights Toy Diy
Aliexpress UK
Type: Li-ion Cell Voltage: 14.4V Capacity: 5000mAh Weight: 750g per battery with package Replacement For: iRobot Roomba 11702 4419696 68939 80501 80501E 80601 855714 Fit for: ( Please search with "Ctrl+F" ) iRobot Roomba 500 Series iRobot Roomba 500 iRobot Roomba 510 iRobot Roomba 520 iRobot Roomba 521 iRobot Roomba 525 iRobot Roomba 530 iRobot Roomba 531 iRobot Roomba 532 iRobot Roomba 535 iRobot Roomba 540 iRobot Roomba 550 iRobot Roomba 555 iRobot Roomba 560 iRobot Roomba 562 iRobot Roomba 563 iRobot Roomba 570 iRobot Roomba 580 iRobot Roomba 581 iRobot Roomba 590 iRobot Roomba 600 Series iRobot Roomba 600 iRobot Roomba 610 iRobot Roomba 625 iRobot Roomba 700 Series iRobot Roomba 760 iRobot Roomba 770 iRobot Roomba 780 iRobot Roomba 800 Series iRobot Roomba 870 iRobot Roomba 880.
eBay
3.7V 10000mAh 1260110 Li-polymer Battery Lithium Polymer Rechargeable Batteries for Toy Power Bank GPS Laptop Camping Lights Diy
Aliexpress UK
Specifications: Voltage: 14.4V Capacity: 5000mAh Battery type: Ni-MH Replace for: iRobot Roomba: 11702, 4419696, 68939, 80501, 80501E, 80601, 855714 Compatible with: iRobot Roomba 500 Series: iRobot Roomba 500, 510, 520, 521, 525, 530, 531, 532, 535, 540, 550, 555, 560, 562, 563, 570, 580, 581, 590 iRobot Roomba 600 Series: iRobot Roomba 600, 610, 625 iRobot Roomba 700 Series: iRobot Roomba 760, 770, 780 iRobot Roomba 800 Series: iRobot Roomba 870, 880 iRobot Roomba 900 Series: iRobot Roomba 960,980 iRobot Roomba R3.
eBay
10PCS 1500mAh Battery 803450 3.7V Lithium Polymer Rechargeable Batteries Ph-2.0P for Gps Bluetooth Headset Game Controller
Aliexpress UK
Specifications: Voltage: 14.4V Capacity: 5000mAh Battery type: Ni-MH Replace for: iRobot Roomba: 11702, 4419696, 68939, 80501, 80501E, 80601, 855714 Compatible with: iRobot Roomba 500 Series: iRobot Roomba 500, 510, 520, 521, 525, 530, 531, 532, 535, 540, 550, 555, 560, 562, 563, 570, 580, 581, 590 iRobot Roomba 600 Series: iRobot Roomba 600, 610, 625 iRobot Roomba 700 Series: iRobot Roomba 760, 770, 780 iRobot Roomba 800 Series: iRobot Roomba 870, 880 iRobot Roomba 900 Series: iRobot Roomba 960,980 iRobot Roomba R3.
eBay
1-4pcs 403040 Battery 400mAh 3.7V Lithium Polymer Battery for Smart Watch Flashlight Electric Toy Speaker Headset
Aliexpress UK
Type: Ni-MH Voltage: 7.2V Capacity: 4000mAh Weight: 155g Factory outlet, you can get the best deal and professional after-sale service FCC, CE and RoHS certified, 100% compatible with the originals and may exceed the performance of OEM products No memory effect, can be charged or discharged as needed without loss of capacity Replacement For: iRobot:4409709, GPRHC202N026 Fit for: iRobot: Braava 380, Braava 380T; Mint Plus 5200, Plus 5200C Note: It's recommended that the battery should be fully charged and discharged 3 times after you receive the battery. For transport safety, our batteries are not fully charged before leave the factory. After use, please charge the battery after cooling.
eBay
401012 401012 Battery 3.7V 30mAh 401012 Bluetooth Earphones Lithium Polymer Rechargeable Battery
Aliexpress UK
Specifications: Voltage: 14.4V Capacity: 5000mAh Battery Type: Lithium-Ion Replacement Part: iRobot Roomba 500 Series Compatible Models: iRobot Roomba 510, 530, 532, 535, 540, 550, 560, 562, 570, 572, 580, 582, 610, 760, 770, 780 Package Includes ： 2x 5000mAh Battery 8x brushes 8x screws.
eBay
JST 1.25 mm Plug 103665 Lithium Polymer Battery 3.7V 3000mAh For Open source console Miyoo Mini Plus Game machine battery
Aliexpress UK