Sprint Nextel MOTOSLVR L7C - Manual (Page 42)

26 Section 2A: Phone Basics
Your display screen lets you know the battery is charging.
Both the battery icon
and a text message show the
charging status. With the approved Li-Ion battery, you can
recharge the battery before it completely runs down.
Tip You can also charge your battery using a Motorola-approved
USB cable and a computer that supports charging through its
USB port.