Discover the reliable power solution for your Comcast Xfinity modem with the Inventus Power CBR001-T Battery. Specifically designed to match the needs of your device, this 7.4V Li-ion battery ensures that your modem stays powered for uninterrupted service. Ideal for both residential and commercial use, the CBR001-T model is a testament to Inventus Power's commitment to quality and compatibility. Keep your connectivity seamless with this genuine replacement or backup battery, crafted to deliver long-lasting power to your essential home networking equipment.