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Replacing the PowerG Water / Auxiliary Sensor Battery


The PowerG water / auxiliary sensor requires one CR-123A battery.


Complete the following steps to remove the cover.

  1. Insert a flat-head screwdriver into the slot and push upward to remove the cover.
  2. Remove the screw and separate the cover from the base.
Image of removing the PowerG Door/Window sensor cover with a coin

Wedge a small flat-head screwdriver under the battery and remove the battery.


Insert the new CR-123A battery at an angle while observing battery polarity and press down on the battery until it fits into place.


Snap the cover into place and ensure it is closed securely.

Note: After replacing the battery, the system may take up to five minutes to clear the low battery warning message.

New MyAccount

Cox Business MyAccount Updates

With the new and improved MyAccount portal from Cox Business, you’re in control. Included with your Cox Business services, it’s all right at your fingertips anytime, anywhere. 


  • Perform a health check on your services and reset your equipment
  • Easily configure key features and settings like voicemail and call forwarding
  • View your balance and schedule payments

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