Kastar Li-ion Battery 14.4V 6800mAh (2-Pack) Replacement for iRobot Roomba R3 — Compatible with 500, 600, 700, 800 & 900 series: 510 530 531 532 540 550 570 580 585 610 620 650 660 760 770 780 790 870 880 R3 4419696

2-Pack replacement power for your Roomba: These Kastar batteries are high-capacity Lithium-ion units engineered to extend run time and reduce the need for frequent swaps. Key specifications: Type: Lithium-ion; Voltage: 14.4V; Capacity: 6800mAh. Long-lasting and cost-efficient: The elevated capacity provides noticeably longer cleaning sessions and helps lower long-term replacement expenses compared with lower-grade cells. Built with durability and protection features to improve cycle life and reduce maintenance. Compatibility: Designed for iRobot Roomba R3 and compatible with 500, 600, 700, 800 & 900 series — 510, 530, 531, 532, 540, 550, 570, 580, 585, 610, 620, 650, 660, 760, 770, 780, 790, 870, 880, R3, 4419696. Ideal when you want reliable, longer-lasting battery power and fewer replacements.