Home › Forums › Restaurant Professionals Forum › Professional Hot Dog Vendors › Does anyone use power packs? › Does anyone use power packs? July 6, 2010 at 7:57 pm #2567030 JoedogMember I want to power my xm radio and other radio,and maybe credit card or fan .. I googled and they seem to go for about 100 dollars. If anyone uses them,How long do they last. Thanks.