BAKTH High Capacity 14.4V 3000mAh Replacement NI-MH APS Battery for Roomba 500 600 700 800 Series 880 510 530 532 535 540 545 550 552 560 562 570 580 581 582 585 595 600 620 630 650 660 700 760 770 780 790 800 870 R3 80501 4419696

Note: If you don't use the APS battery for long time, please recharge it every three months to prolong the battery lifetime.BAKTH Platinum Life BAKTH provides the best customer survice. If you have any problem, just contact me and we will give you the best customer survice.Safety Guarantee: Stable performance. We maintain strict control over the entire product cycle. The products has been passe...