The HQRP Battery is 100% compatible with the iRobot Roomba 4110 / 4210 / 4220. This is the perfect choice for a Cleaning Robot. HQRP Replacement APS Battery Pack; Battery Type: Ni-MH Rechargeable Battery Pack; Capacity: 3300mAh; Volt: 14.4V. Warranty: 100 days warranty!
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Item# : SPM211871356
Model # : 88466710216101