DFRobot UPS HAT for Jetson Nano is an advanced uninterruptible Power supply UPS module that provides up to 5.1V 8000mA backup power for the Jetson Nano board. The HAT features intelligent power management and supports multiple functions like power loss/adapter fault detection. Other functions include automatic startup, complete shutdown from software, advanced power path management, I2C bus communication. Onboard LED indicators are available for monitoring battery capacity. It is powered by six 18650 batteries.