Ikr? Using a compact XTPower 15600 for some of my outdoor mixes since 2022. That‘s where the (often frown upon) 12VDC input of the Live 2/4 comes in handy.
I can highly recommend the XTPower 15600/20000 series. Those are powerbanks with integrated DC ‘barrel socket/plug’ output and adjustable voltage (9/12/16.5/19/24V). The big advantage here next to the required cables / adapters being already included, is the sufficient Ampere headroom to drive almost any DJ or producing hardware.
Mere cable adapters like the one shown above, especially the USB-A Ripcord ones, should be used with caution, as the conversion losses are quite high. For example, the…