Raspberry Pi & LiFePO4 UPS + Fan Case

I used a Raspberry Pi 3 to make a "Pi-Hole" (https://pi-hole.net/) local caching DNS server, and ad and tracker blocker. Being a full-time part of my network, I wanted reliability. The thing about Raspberry Pi's is that if power is interrupted you can sometimes have the SD card get corrupted and require re-imaging. Not hard but the network gets interrupted.

I added a smart UPS from LiFe PO4wered (https://lifepo4wered.com/lifepo4wered-pi3.html) to keep from corrupting the SD card but now it wo