[Product Information]

• Parameter: Battery Type : Li- ion/ Voltage:14.8V (Compatible with 14.4V) / Capacity:6400mAh
• Higher Power: 6400mAh，additional offers over 100% of capacity than the original NIMH battery 3200mAh， provide a untra-long up to 3.9-4.5 hours for Roomba vacuum cleaning robots.
• Exquisite Materials: made of Panasonic NCR18650BE，much more lighter than original NIMH battery，only 450g/15.87oz mostly stable.provides up to 800 charge cycles
• Perfectly Compatible: Uniquelly desinged for iRobot Roomba 500 600 700 800 Series vacuum cleaner，well compatible with iRobot Roomba 510 530 531 532 585 550 595 561 600 620 630 650 760 770 780 870 880 etc
• Certificated: Up to CE，ROHS，FCC Warranty: 35 DAYS money back and 12 MONTHS warranty