I specifically didn’t provide a link as sometimes that blocks a comment from being posted on some forums.
but if you paste the the product title into amazon us, it should show the one I was referencing:
Mini UPS Battery Backup for Routers,Built-in 10400mAh Rechargeable Surge Protector with POE,Output USB 5V/2A DC 5V/9V/12V 2A for Modem,Security Camera, Smartphones (Black)