Power Your Appliances; Via Usb Output Ports; Via 12V Dc Output Ports - EcoFlow DELTA 3 Plus Manual

Power Your Appliances

Press the USB/12V DC/AC output control button once to enable the power
supply.
Connect your appliances to the corresponding power outputs.

Via USB Output Ports

The USB output ports of the power station supports the following charging
protocols.
USB-C UFCS (36W) / PD3.1 / QC3.0
USB-A QC3.0
It is recommended to charge your electronic device using a compatible USB
charging cable.
The maximum output power may not be available if the cable or device does
not support the corresponding protocol.

Via 12V DC Output Ports

When powering up your appliance using the cigarette lighter of the power
station, please make sure that it can meet the appliance's instantaneous
starting current / voltage requirements. Otherwise, the appliance may not be
able to start normally (subject to actual testing).