So I'm looking at picking up one of these WiFi UPS to keep my router and ONT device going, but I want to clarify something for my dumb ass. I'm looking at one of these: https://www.takealot.com/vizia-wifi-ups-32-000mwh-12-24v-mini-dc-backup-battery-power/
It says it has a selectable voltage, but that it can power up to two devices. Both the Router and ONT device are 12V. With both plugged in, would I need to select the 12V, or 24V?
It says it has a selectable voltage, but that it can power up to two devices. Both the Router and ONT device are 12V. With both plugged in, would I need to select the 12V, or 24V?