Melasta 14-4V 5200mAh Lithium-ion Replacement battery XLife Extended Life Battery for iRobot Roomba 500 600 700 800 Series 510 530 531 532 550 585 595 561 600 620 630 650 760 770 780 870 880

Advantage: Strict Cells Selection 14.4v,5200mah Li-ion battery,made of Japanese/Korean Imported Brand cells,stablity,safety. Longer Cycles Times Up to 800 charge cycles compared to 300 cycles for the original NIMH battery,longer life Real Capacity Made of 3.6v 2600mAh Imported Brand cells,Real Capacity with the ligher weight 428g/15.09oz High Quality Material Precise metal contact and high grade composite case,waterproof Compatible with the following models:CTRL+F to find your model: For Roomba- 500 For Roomba- 510 For Roomba- 530 For Roomba- 531 For Roomba- 532 For Roomba- 533 For Roomba- 535 For Roomba- 536 For Roomba- 540 For Roomba- 545 For Roomba- 550 For Roomba- 552 For Roomba- 560 For Roomba- 562 For Roomba- 565 For Roomba- 570 For Roomba- 580 For Roomba- 581 For Roomba- 585 For Roomba- 595 For Roomba- 600 For Roomba- 610 Professional Series For Roomba- 620 For Roomba- 625 For Roomba- 630 For Roomba- 650 For Roomba- 660 For Roomba- 700 For Roomba- 760 For Roomba- 770 For Roomba- 780 For Roomba- 790 For Roomba- 800 For Roomba- 870 For Roomba- 880 For Roomba- R3 Compatible P/N: 80501 ,53847243 Package including: 1*14.4v 5200mAh Li-ion battery(with Gift Package) 1*User manual Kindly note: Please read the manual carefully before use it.