Pioneer AVIC-S1 - Manual (Page 11)

1.2 Connecting to AC Power and Charging the
Battery
You are recommended to fully charge your device before using it for the very
first time.
1. Connect the AC adapter cable to the mini-USB connector on your device.
2. Connect one end of the power cable to the AC adapter and the other end to a
wall outlet.
The power indicator glows amber when charging is in progress. Do not
disconnect your device from AC power until the battery is fully charged. The
power indicator will turn green. This will take a couple of hours.
CAUTION: For optimal performance of the lithium battery, take note of the following:
z
Do not charge the battery where the temperature is high (e.g. in direct sunlight).
z
There is no need to fully discharge the battery before charging. You can charge the
battery before it is discharged.
z
If you will not use the product for a long period of time, be sure to fully charge the
battery at least once every two weeks. Over discharge of the battery can affect the
charging performance.
5