The Roomba 581 battery is a powerful NiMH replacement battery specifically designed for various models of the iRobot Roomba series. With a voltage of 14.4 volts and a capacity of 3300mAh, this battery provides a reliable power source for cleaning your floors. It is compatible with a wide range of Roomba models, including the 500 series, and can also be used with other commercially available robotic vacuums. The battery consists of 12 NiMH cells and allows for easy installation, so you can continue to use your existing charger. This replacement battery is a cost-effective solution to maintain the performance of your robotic vacuum and extend the lifespan of the device.

• Compatible with iRobot Roomba 500 series and other models
• Easy installation with existing charger
• Made from 12 NiMH cells for high performance
• Sturdy construction with metal and plastic materials.