Powerextra Upgraded 5500mAh 14.4v Lithium-ion Replacement Battery Compatible with iRobot Roomba 500, 600, 700, 800, 900 Series Roomba Battery

About Powerextra Powerextra is specialized in manufacturing power tool batteries Powerextra products are made with the highest quality materials.Our products are CE certified, tested by manufacturer to match and/or exceed specifications of OEM products. Powerextra focus on providing high quality power products and excellent customer service,Looking forward to your support and your positive affirmation. Advantage This Battery is Designed for iRobot Roomba APS 4905 400 series,It is a kind of Ni-MH Rechargeable battery,you can carry it anywhere anytime, convenient to use.And it's has no memory effect. Can be charged or discharged as needed without loss of capacity Uses the highest quality cells, safe with rapid-charge technology Compatible with the following models: (Please use "Ctrl + F") Roomba 400 Series: Roomba 400, Roomba 405, Roomba 410, Roomba 415, Roomba 416, Roomba 418 Roomba 4000 Series: Roomba 4000, Roomba 4100, Roomba 4105, Roomba 4110, Roomba 4130, Roomba 4150, Roomba 4170, Roomba 4188, Roomba 4210, Roomba 4220, Roomba 4225, Roomba 4230, Roomba 4232, Roomba 4260, Roomba 4296 Intelligent Robotic: M-288, M-288A, M-288B AV001A, AV002A Replacement PN.: 4905, 25247006 Warranty : We guarantee to provide brand new high quality replacement batteries with REAL SPECIFICATIONS All Powerextra products come with a 30-day money back and a 12-month limited seller's guarantee against manufacturer defects from date of purchase, and 24 hours' friendly customer service!