With an active battery the bbu will provide backup power for your basic fios voice services including emergency 911 dialing for up to 8 hours in the event of a commercial power failure.
The verizon fios battery backup box mounted on the wall.
Learn how to order a new battery or replace the battery in a verizon battery backup unit bbu or powerreserve device.
The steps to disconnect the battery are the same for all battery backup units.
It s an exact replacement for the current back up battery in your ont.
Your unit may look different from the one in the illustration below.
I m told it just is a box that takes several d cells to provide some back up power to the ont.
You may utilize this feature by maintaining an active battery in the bbu.
To provide that reserve power fios boxes have long included the battery backup unit and its 12 volt lead acid battery.
How to disconnect the battery.
When you hear a beeping sound coming from your fios ont that s an audible alert warning indicating a low battery condition so you ll know it s time to replace the old one with a new battery.
The battery storage unit bsu can be added to the small office home office optical network terminal ont used to provide service to customers who subscribe to three or more voice lines.
This method does not modify your unit in any.
When you need to replace the backup battery for your fios voice service this is the gold top battery you are looking for.
A permanent solution to end the insanity with replacing the fios battery backup for free with no modifications.
When the bsu with two fully charged 12 volt batteries is added to such an ont with an existing battery backup equipped also with fully charged 12 volt batteries you will have up to 24 hours of backup power.
Backup battery box question verizon included a backup power box as part of my order.
If you have a backup battery and do not have voice service through verizon or if you do not need voice service during a power outage you can disconnect the battery.