SunFounder Pironman
– Battery: Displays the battery’s percentage, charging status, voltage, current, and power.
∗ When an external USB power source is plugged in, the battery is in charging mode, showing its voltage,
charging current, and power.
∗ When the external USB is not plugged in, the current and power are negative, indicating the battery’s
output current and power.
28 Chapter 5. 5. Quick User Guide