Can the Square Terminal be charged with a portable charger when no outlets are available?

[Debfallon]

Is there any solution for portable charging of the Terminal device when no outlets are available, such as an outdoor venue?

[VanKalkerFarms]

you can use a USB-C charging battery like this or many like it.  https://www.amazon.com/Anker-PowerCore-13000mAh-VoltageBoost-Technology/dp/B072155XVX/ref=sr_1_8?key...