UPS HAT for NVIDIA Jetson Nano

UPS HAT for Jetson Nano is a high‑capacity uninterruptible power supply expansion board designed specifically for the Jetson Nano Developer Kit. This intelligent backup power module delivers a stable 5.1V output with up to 8A current, ensuring reliable operation during power interruptions or adapter faults. Built for edge AI systems and embedded computing platforms, the UPS board integrates advanced power path management, automatic startup and shutdown control, battery monitoring via I2C communication, and onboard LED indicators for real‑time capacity feedback. Powered by up to six 18650 lithium‑ion batteries, this energy management solution supports long‑duration deployments for robotics, AI inference nodes, and portable computing systems.

Figure: UPS HAT for Jetson Nano overview

Figure: UPS HAT for Jetson Nano installation view

Note: Lithium polymer and lithium‑ion batteries are potentially hazardous if used improperly. Incorrect polarity connections, mixing different battery brands or old and new cells, or using degraded batteries may cause fire, injury, or property damage. Always verify correct polarity when connecting batteries, avoid mixing battery types, replace cells at the end of service life or after two years of use, and keep the UPS module away from children.

High‑Current Backup Power for Edge AI Systems

This intelligent UPS expansion board supplies a stable 5.1V output with a maximum current of 8A, delivering reliable backup energy for AI development boards and embedded computing platforms. Such high‑current capability ensures uninterrupted processing during power loss events, preventing data corruption and system crashes. Advanced power path management maintains seamless switching between adapter power and battery operation, enabling continuous runtime for machine vision tasks, robotics control systems, and edge computing applications that demand stable and dependable energy delivery.

Flexible Multi‑Cell 18650 Battery Architecture

The battery management platform supports configurations ranging from one to six 18650 lithium‑ion cells, allowing system designers to balance runtime, weight, and capacity requirements. A 3A fast‑charging circuit enables efficient replenishment of battery packs while integrated protection circuitry safeguards against overcurrent and overvoltage conditions. Such flexible energy architecture allows the power management board to adapt easily to portable AI devices, mobile robots, and long‑running embedded computing installations requiring extended backup duration.

Smart Monitoring and Intelligent Control

An integrated Maxim fuel gauge system enables accurate monitoring of battery voltage and charge percentage through the I2C communication interface. Real‑time power status feedback allows host systems to detect adapter failures or power loss events and respond accordingly. Four green LEDs visually indicate remaining battery levels at 25%, 50%, 75%, and 100%, while a dedicated power button provides manual startup or shutdown control. Such monitoring capability transforms the UPS board into a fully managed energy subsystem for advanced embedded platforms.

This high‑capacity UPS power solution supports AI development platforms, robotics controllers, mobile edge computing devices, and portable inference systems requiring uninterrupted power. Reliable backup capability combined with intelligent monitoring makes the module suitable for autonomous robots, surveillance nodes, industrial edge gateways, and experimental AI deployments where power stability and system uptime are critical.