Battery Power Level Indicators - Blackberry PEARL 8130 Getting Started Manual

Figure 4. Insert the plug attachment or fold the plug blades down (if necessary)
If you have an available USB port on your computer and you have installed the
BlackBerry® Desktop Software, you can use the USB cable that came with your device
to connect your device to your computer for charging. For more information, see the
"About using your device with a computer" topic.

Battery power level indicators

10
full battery power
low battery power
battery charging