Tenergy New Extended Life 1000 Cycles 14.4V 3850mAh NiMH Battery for iRobot Roomba 900 800 700 600 500 Series, Vacuum Rechargeable Replacement Batteries, Bonus 4 Side Brushes and 1 Brush Cleaning Tool - 8542021910

• UPC   844949029902
• Longer lasting battery - As an iRobot replacement battery, it’s been built to have up to a 1000 recharge cycle life span. With improved battery longevity, it will maintain its performance consistently ensuring that your home stays routinely clean. Upgrade and replace - A cleaning system is only as strong as the battery allows it to be. Get the powerful 14.4V Roomba Battery as a direct replacement to the in-house standard unit. With a 3850mAh rated capacity it stores more power meaning longer run times depending on usage. Compatible with these select iRobot models: 500, 510, 530, 532, 535, 536, 540, 550, 551, 562, 570, 572, 580, 590, 610, 760, 770, 780, 790, 880, 960 and 980. Improved design - The Tenergy NiMH rechargeable battery for Roomba features low self-discharge in which the battery will degrade at a much slower rate over time. This makes it an ideal battery to upgrade to as it’s designed to go the distance. Also it has no memory effect meaning it will retain its energy capacity after each charge. With a built in overcurrent and overheating protections the circuitry stands protected. Includes bonus accesories - Complete the iRobot Vacuum Battery set with an additional package of 2 brushes for 500/600/700 series, 2 brushes for 800/900 series, and 1 brush cleaning comb. 12-month extended warranty - The Tenergy iRobot Roomba NiMH Battery comes with a 12-month extended warranty for manufacturer defects and lifetime technical support from our friendly and knowledgeable customer service.