Motorola StarTac Instruction Manual page 37

Charging Your Batteries (continued)
Getting Started
36
Quick Change Power Source
The quick change feature lets you switch power sources
without losing the call in progress. If you hear a low battery
warning while you are in a call, just plug in the cigarette
lighter adapter.
Quick Change Battery Replacement
You can also remove your phone's battery and replace it
with a charged spare without losing the call in progress. If
you hear a low battery warning while you are in a call,
quickly switch batteries and resume your conversation.
Be aware that a quick change must be completed in three
seconds to avoid losing the call in progress. Just give your
party on the line a warning before beginning this
procedure.
To prevent injuries or burns, do not allow metal
Caution:
objects to contact or short circuit the battery terminals.