Dual usb-c input / output powerbank capable of 18w power output per port.
Compact and uses 2 Samsung INR21700-50E cells.
Has app support which includes the ability to limit charge to 80% for UPS setup to prolong battery life.
Same as ISDT PB40
https://isdtshop.com/en-au/products/isdt-pb40
Video Review: https://www.youtube.com/watch?v=738wubk9_NQ&t=159s
Interesting, don't think I've seen a power bank with App support before.