https://www.newegg.com/p/0XP-009R-000B7
Buy Motorola MT7711 24X8 Cable Modem/Router with Two Phone Ports, DOCSIS 3.0 Modem, and AC1900 Dual Band WiFi Gigabit Router, for Comcast XFINITY Internet and...
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https://www.xfinity.com/support/articles/getting-a-new-battery
Find out how to order a battery case for your Xfinity Voice home phone service from Comcast.
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