Prong was an iPhone battery case company based in New York City, primarily manufacturing accessories for electronic devices.
Prong introduced the PocketPlug, at the Consumer Electronics Show in January 2013.
It was first reviewed by The Washington Post, [2] citing that they enjoyed the product, although adding the critique that a battery pack was needed and the product had limited usability during charging.
[3] CNet felt that the phone was lacking an external battery.
This article about a technological corporation or company is a stub.