Tenergy iRobot Roomba Replacement Battery for R3 500, 600, 700, 800, 900

This newly developed iRobot replacement battery has a high battery capacity of 5200mAh that will power your iRobot Roomba with much long-lasting run-time. This capacity can run the Roomba for up to 5 hours whereas the original NiMH battery is only 3000mAh and runs for only about 3 hours. The Lithium-ion battery for this vacuum cleaner meets UL1642 & CE safety standards. The replacement battery is easy to maintain as it will discharge itself super slowly and can be easily recharged without any memory effect. The current price of this product on Amazon is $21.24. 

Features of the product provided by Amazon:

1. This Tenergy iRobot replacement battery fits almost all Roomba battery models that is 510, 530, 531, 532, 533, 535, 536, 540, 545, 550, 552, 560, 562, 570, 580, 595, 600, 620, 630, 650, 660, 700, 760, 770, 780, 790, 800, 870, 880, 980 series. It is also compatible with some Discovery Vacuum, Dirt Dog Vacuum models.
2. Battery type is NiMH (Nickel Metal Hydride), and Voltage is 14.4V. Our high battery capacity iRobot battery is rated at 3500mAh making it the ideal replacement battery for Roomba. Dimensions are: 5.7 x 2.2 x 2.5inches.
3. It is easy to charge and connects to the APS battery and is compatible with Roomba FloorVac models. Features included that will protect against overcurrent and internal overheating.
4. This replacement Roomba battery's package comes with bonus accessories that are 1 brush cleaning comb and 4 side brushes (2 are for Roomba 500 600 and 700 series and 2 are for Roomba 800 and 900 Series).
5. This product has 12 months warranty.