Arris

BPB044H 

Lithium-Ion Modem Backup Battery

BATTERY MAY HAVE ANY ONE OF THESE P/Ns

ARCT01606F, ARCT01606E

8.4VDC  4400mAh

COMPATIBLE WITH: TM5 TM6 TM7 TM8 TG8 SERIES CABLE MODEM 

IN ORDER TO USE THIS BATTERY YOU MUST HAVE A PHONE SERVICE FROM YOUR SERVICE PROVIDER.  THESE BATTERIES ONLY SUPPORT THE PHONE FUNCTIONS OF THE MODEM NOT THE INTERNET FUNCTIONS.