Upgrade the performance and runtime of your iRobot Roomba 400 series vacuum with the iRobot Roomba 4905 400 Series Vacuum 14.4 Volt NiMH Battery. Designed to provide long-lasting power and enhanced durability, this battery pack is a perfect replacement for your Roomba's original battery.

With a voltage rating of 14.4 volts and a capacity of 3300mAh, this NiMH battery pack offers reliable and consistent power to keep your Roomba running smoothly. It provides up to 100 minutes of run time, allowing your Roomba to clean larger areas without interruption. Say goodbye to frequent charging and enjoy extended cleaning sessions.

Thanks to its 12 x Sub C cells configuration, this battery pack delivers optimal power output for your Roomba FloorVac models. It is compatible with iRobot Roomba 400 Series, Roomba 4000 Series, Discovery Series, Create Models, and Dirt Dog Models, ensuring a seamless fit and reliable performance across various Roomba models.

The iRobot Roomba 4905 battery pack is designed for longevity. It offers 50 percent greater useful life than the original Roomba batteries, ensuring long-term performance and value. It can be recharged up to 1000 cycles, providing you with extended usage before needing a replacement.

Charging and connecting this battery pack is quick and effortless. The tab charging terminal, with the rightmost tab indicating the positive terminal, simplifies the charging process. You can easily connect it to your Roomba without any hassle.

Measuring 7.1" (180 mm) in length, 2.05" (52 mm) in width, and 2.1" (53 mm) in height, this battery pack has been designed to fit seamlessly into your Roomba. Its weight of 1.68 lb (764 g) ensures it won't add unnecessary bulk to your vacuum.

Upgrade your iRobot Roomba 400 series vacuum with the iRobot Roomba 4905 400 Series Vacuum 14.4 Volt NiMH Battery. Enjoy extended runtime, reliable power, and exceptional durability. Keep your Roomba running at its best for efficient and effective cleaning performance.