ROOMBA 400 14.4V 3000MAH NIMH
Battery World offers your Roomba's energy solution! Roomba IRobot just not clean your floors like it used to?
Let's put some energy back into that slacker! Upgrade your Roomba IRobot Battery so it doesn't get lost in your house or fall asleep halfway through the job. This 14.4 Volt, 3500 mAh Nickel Metal Hydride will put that strong heartbeat and zest back into your vacuum cleaner. The memory free battery upgrade (including the sleek yellow case as pictured) covers over 35 different Roomba and iTouchless models including the Discovery line plus the ever popular Roomba 400 and 4000 series.