Sony SPP-A972 - Manual (Page 16)

Getting Started 16 US
Step 3: Preparing the battery pack (continued)
Handset spare battery usage
As only one battery pack is supplied with this unit, it is necessary to
purchase an additional battery pack (not supplied) for use as a handset
spare battery pack.
1
Open the battery compartment
lid of the base unit.
2
Insert the battery pack (with
contacts facing down) into the
battery compartment.
3
Close the battery compartment
lid.
The SPARE BATTERY lamp
lights up. Charge the battery
pack for more than 24 hours so
that the battery is fully charged.
The SPARE BATTERY lamp
remains lit even after charging
is completed.
SPARE BATTERY lamp
BP-T23