The Tripplite OmniVS 1500XL is a great home/SOHO USB UPS that is expandable with external battery packs. But, the NUT support on Debian-based linux distros is no bueno. They support Redhat-based with some software, but Debian users are stuck with NUT and tripplite_usb driver support. The unit doesn’t dish a few variables via the tripplite_usb driver so you kind of want to add a few...