Look into these switches if you are to run directly from a battery. Otherwise use an inverter, modified or pure sinewave. 200W or 400W will do it. You will need to factor in the load of the inverter for your power budget. https://www.netonix.com/ws-12-250-dc.html You'll need to setup 48V passive on the switch to support PoE+ ... View more

Hi there,    There are several ways to do this. This really depends on your location and budget. Yes it can be achieved and it is very easy to do it. Do you have any hardware for this project?   Thanks   ... View more