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We have ✅ 2 available of the DF-DFR0494 in our Sydney warehouse. An extra 74 units available with a short lead time.

Express post delivery (2-5 business days)

An uninterruptible power supply HAT for Raspberry Pi that provides steady power during outages, protecting your system from damage and ensuring safe shutdown. Ideal for mobile applications like Raspberry Pi cameras, tablets, and field data collection systems.

The board features a MAX17043 fuel gauge for accurate battery monitoring and an onboard microcontroller for data processing. Your Raspberry Pi reads battery capacity and voltage directly via I2C, while five onboard LEDs display battery status visually without any programming required.

Key Features

  • Uninterruptible Power – Auto-switching charge/discharge path prevents power-down
  • 2 A Maximum Output – Supports demanding Raspberry Pi applications
  • MAX17043 Fuel Gauge – Accurate battery capacity and voltage readings via I2C
  • 5 Status LEDs – Visual battery level indication without programming
  • Over 90% Efficiency – Non-diode design keeps heating low under continuous high load
  • Battery Protection – Charge/discharge protection and over-heating protection built in
  • Anti-Backflow Design – Protects the mainboard power source
  • Standard HAT Form Factor – Compatible with other expansion boards

Specifications

  • Supply Voltage – 4.5–5.5 V
  • Supply Current – 2 A adapter or above recommended
  • Power Input – Micro-USB
  • Max Charge Current – 1.6 A
  • Output Voltage – 5 V
  • Max Output Current – 2 A
  • Battery Interface – PH2.0-2P or solderable contact
  • Battery – 3.7 V lithium (not included)
  • Communication – I2C
  • Compatibility – Raspberry Pi B/B+/2B/3B/3B+ and later
  • Dimensions – 65 × 56 mm
  • Mounting Holes – 58 × 49 mm
  • Operating Temperature – −40 °C to 85 °C
Warning: 3.7 V lithium battery is not included due to shipping constraints. Use only standard-specification 3.7 V lithium batteries. The power source area may heat during operation — handle with care.

Resources

The Raspberry Pi UPS HAT appears in the following collections:

SKU DF-DFR0494
by DFRobot