While browsing Best Buy I came across https://www.bestbuy.com/site/lg-27u...nc-monitor-gray-white/6204328.p?skuId=6204328.
Yup, it has a power brick and the monitor in fact runs on 19V DC (direct current). That's the same voltage as many laptops, now that's convenient. In theory, one should be able to just add a relatively inexpensive DC 12V to 19V converter and be able to run them from the house batteries and bypass the inefficiency of an inverter.
Perhaps there are other 4K monitors or TV's that run on DC, I just happened to notice this one among all the regular AC powered ones.
Yup, it has a power brick and the monitor in fact runs on 19V DC (direct current). That's the same voltage as many laptops, now that's convenient. In theory, one should be able to just add a relatively inexpensive DC 12V to 19V converter and be able to run them from the house batteries and bypass the inefficiency of an inverter.
Perhaps there are other 4K monitors or TV's that run on DC, I just happened to notice this one among all the regular AC powered ones.