Joy-IT PIEnergy Mini Raspberry Pi UPS-module (RB-PE01)

Raspberry Pi projects often lose data or corrupt SD cards when power is interrupted. The Joy-IT PIEnergy Mini solves this by providing an uninterruptible power supply (UPS) for your Raspberry Pi, automatically switching to battery power during outages and enabling safe shutdown.

Who is it for

Makers, hobbyists, and professionals who need reliable operation of Raspberry Pi A+, B+, 2B, 3B, 3B+, or 4B in environments with unstable power or for portable projects.

Main features

• Automatic power switching between external 5V DC input and 3.7V LiPo battery
• I2C communication for battery monitoring and safe shutdown support
• Onboard LEDs indicate power and charge status
• 40-pin GPIO passthrough header for stacking with other boards
• Protection against overcharge, overdischarge, and overcurrent
• Compact mini expansion board form factor

Specifications

• Input voltage: 5V DC
• Input connector: Micro-USB, Raspberry Pi GPIO
• Output voltage: 5V DC
• Maximum output current: 2A
• Supported battery: 3.7V single cell LiPo
• Battery connector: JST-PH 2.0mm 2-pin
• Maximum charging current: 1.8A
• Communication interface: I2C
• Operating temperature: 0°C to 70°C

Tips

Pair with a compatible LiPo battery and configure the safe shutdown script to automatically power down your Raspberry Pi when battery level is low.