Powerextra Roomba Rechargeable Replacement Battery Compatible with iRobot Roomba 400 Series 4000 4100 4105 4110 4130 4150 4170 4188 4210 4220 4225 4230 4232 4250 4260 4296 400 405 410 415 416 418 3000mAh Power Tool Battery Capacity:3000mAh; Voltage:14.4V The products were tested by manufacturer to match original specifications of iRobot products Fully compatible with your power tools all our products WILL NOT VOID your manufacturer warranty Ships in 1-2 business days. Ships from CA, United States 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!