IROBOT Roomba 521 Robot Battery, Roomba 521 batteries
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IROBOT Roomba 521 batteries tags: Roomba 630 batteries , Roomba 870 , Roomba 885 , Roomba 805 robot battery , Roomba 870 , Roomba 670 , IROBOT Roomba 680 , Roomba 532 batteries , Roomba 885 , Roomba 536 , Roomba 700 , Roomba 660 , Roomba 620 , Roomba 550 , Roomba 580 , Roomba 871 battery , Roomba 695 robot battery , Roomba 880 , Roomba 871 , Roomba 677 , Roomba 670 robot battery , Roomba 885 , Roomba 540 , Roomba 540 , IROBOT Roomba 891 , IROBOT Roomba 880 , Roomba 535 , Roomba 580
This IROBOT replacement battery pack is a 3500mAh, 14.4, rechargeable, removable, Ni-Mh battery designed to work with IROBOT Roomba 521. The Hi-Quality battery meets or exceeds original manufacturer specifications for the IROBOT Roomba 521 Robot Battery in quality, durability, and performance. Li-ion batteries do not suffer from the memory effect. They generally last between 300-500 charge/discharge cycles. All batteries are tested for 100% quality control assurance. This battery for IROBOT Roomba 521 includes a one year warranty. We offer a 30 day money back guarantee and fast shipping on all of our products.
New IROBOT Robot Battery 
