A mini UPS (Uninterruptable Power Supply) intended for use with single board computers such as the Raspberry Pi or BeagleBoard. This PCB module can be interposed between the 5V supply and SBC allowing several hours of operation from the on-board Li-ion battery in the event of supply failure. On, Off or Programmable modes of operation are selected via a 3-position switch and a 5-pin connector is provided for signalling and auxiliary 5V output.
5 Volt input via micro USB connector 5 Volt output via USB-A connector plus auxiliary 5V output Maximum current rating 2A On-board 2800 mA-h Li-ion battery High efficiency power conversion circuitry (>90% ) Signalling to/from computer report status and turn off the UPS Status LEDs for Power In/Out/Charging and Shutdown