Battery Backup Systems, watcha got?

[Reefinometry]

Besides getting the Ecotech or Icecap battery backups, whats more of an upgrade from those 2 things.

Lets see what battery backup systems you're running on your tanks!

 

[road_runner]

Solar + whole home batteries.
You can potentially get something like the Tesla battries and hook it to essential ports in the house. That will be the most bullet proof thing...