Bandai America has announce on the official twitter page that Power Ranger cosplayers who attend San Diego Comic Con 2016 will receive a special limited edition Black Super T-Rex Dino Charger. Those who are interested can check out the Bandai America booth to receive the Limited Edition Dino Charger while supplies last.
https://pbs.twimg.com/media/CmtkwcaVYAAlFcb.jpg
SDCC 2016 will be held at the San Diego Convention center on July 21-24.
Source: Bandai America Twitter