7.4V 5600mAh, 41.4Wh Li-ION (Lithium Ion)
Backup Battery Supports the following Modem Models:
Arris / Motorola NVG589 VDSL2 Gateway
Arris NVG599
AT&T U-Verse NVG589 / NVG599 GATEWAY
AT&T U-Verse NVG599 FRONTIER NVG589
FRONTIERTV MOTOROLA NVG589
Also replace old version part number 586185-001-00
To Replace, Install or Reset the new battery: 1. Power down & unplug the power cord of the modem unit 2. Pull the old battery out from the unit 3. Put the new battery in, and then power up the modem unit
PLEASE NOTE: The Battery will take a little while to register with modem before charging starts (AC power must plug in to charge the battery)