A UPS created for powering DC devices is similar to an internet based UPS, except that it doesn't have to have an output inverter. Also, Should the UPS's battery voltage is matched With all the voltage the product requirements, the product's power supply will not be required possibly. Considering that https://than-rak61481.tribunablog.com/the-smart-trick-of-ups-uninterruptible-power-supply-that-no-one-is-discussing-48196296