|Dimensions||.5 x .3 x .25 in|
This board is detailed here. It has a +5v power input, +Battery input, and GND input. The output pin of this board switches to GND when the battery voltage drops below a threshold. The warning voltage is adjustable.
This board is not specific to the PSPi. It will work with any project.
The following components are used on this board (if you prefer to build your own)
Out of stock