A UPS created for powering DC gear is very similar to a web based UPS, except that it does not need to have an output inverter. Also, In case the UPS's battery voltage is matched Using the voltage the machine needs, the unit's power supply will not be wanted both. https://hollywoodwaxingwatthanaph73950.digiblogbox.com/58580721/the-definitive-guide-to-uninterruptible-power-supply-review