[Product Information]

• Battery Type:Ni-MH / Voltage:14.4V / Capacity:4600mAh
• Fully charge before use (at least 12 hours).Higher Capacity 4600mAh，Provides a ultra-long running time up to 3 hours for Roomba vacuum cleaning robots
• Easy install and fits perfectly for all iRobot Roomba 500&600&700&800 series.such as iRobot Roomba 510 530 531 532 550 585 595 561 600 620 630 650 760 770 780 870 880 etc
• Built-in NTC to prevent battery from over temperature，low Impedance to reduce energy loss by battery itself
• 35- DAY return policy and 1 Year warranty.up to to RoHS， CE certified.