Nstallation, Installat – ARRIS WTM552 User Guide User Manual
Page 12

Touchstone® WTM552 Telephony Modem User’s Guide
12
Getting
Battery
Wireless
Ethernet
Battery Installation and Replacement
(WTM552G/H Models Only)
WTM552G and WTM552H Telephony Modems may optionally include one of two
types of Lithium-Ion batteries: a 2.2
Amp-hour
(Ah) battery or a 4.4 Ah battery.
For safety and regulatory purposes, the battery is shipped outside of the Telephony
Modem and must be installed.
Identify the battery type using the photos to the left and use the proper installation
procedure:
•
2.2 Ah Battery Installation and Replacement
•
4.4 Ah Battery Installation and Replacement
Note:
The 4.4 Ah battery is longer and has a strap between the guides.
To order new or replacement batteries, visit
.
Product IDs are:
•
2.2 Ah battery: 718003
•
4.4 Ah battery: 718005
2.2 Ah Battery
4.4 Ah Battery