Power consumption of the AMI device MAINLY depends on display content because of the AMOLED display used!

• Black screen <300 mA (1.5 W)
• HardwareInfoSample screen <400 mA (2 W)
• Typical pictures < 900 mA  (5 W)
• All white screen <1800 mA (10 W)

Make sure you read and follow the OLED GUI design guidelines provided in the documentation section. See general / power consumption in the knowledge base for further details on supply options.