Series 4: The tablet will be charged if the 12V power supply is plugged in.
![](https://www.stellarnet.us/wp-content/uploads/stellarrad_charge.png)
With the 12V power supply plugged in the system will be in charging mode. The LED indicator will change depending on the level of battery:
- Solid Red (low battery level)
- Flashing Blue (mid-battery level)
- Solid Green (high/full battery level)
|
When the 12V power supply is removed, the system is no longer charging. The LED will indicate the battery level.
- Solid Red (low battery level)
- Solid Blue (mid-battery level)
- Solid Green (high/full battery level)
|
Series 3: To charge the system, plug in the 12V power supply and adjust the switch from “Use USB” to “System Chg.”
![](https://www.stellarnet.us/wp-content/uploads/stellarrad_switches.png)
For Series 3 systems, the battery level is shown in the toolbar of the software:![](https://www.stellarnet.us/wp-content/uploads/stellarrad_battery.png)
|