Morpilot 4500mAh14.4V X Life Replacement Battery for Irobot Roomba, Compatible with Series 500 600 700 800

SUITABLE MODEL - Compatible with 500 600 700 800 Series: 500 505 510 520 521 530 531 532 533 534 535 536 540 545 550 552 555 Pet 555 560 561 562 563 pet 563 564 pet 564 565 570 580 581 585 587 589 595 599 600 605 610 616 620 621 625 625 630 63 1 632 639 650 651 660 700 720 750 760 765 770 772 772e 774 775 776 776p 780 782 782e 785 786 786p 800 86 5 866 870 871 875 876 880 886 and others BATTERY TYPE - Ni-MH | Voltage: 14.4 V | Capacity: 4050mAh |; morpilot Xlife battery offers up to 1000 cleaning cycles, twice as long as yellow ones; Designed with deep discharge protection to prevent the battery from discharging quickly, thus doubling the life of the battery HIGH QUALITY: morpilot Xlife battery can provide 1.5-3 hours of battery life when fully charged* Charge the new battery for at least 12 hours before first use MULTIPLE PROTECTION - CE FCC ROHS safety certification; Made with high quality materials, morpilot battery has multiple protections against overcharge, overvoltage, over-current Package Contents – 1 x Battery for Irobot Roomba