(TrendHunter.com) The Panera Charged Up Cup is a new reusable vessel created especially with the brand's new Charged Lemonades in mind to keep them at the perfect temperature and also power up mobile devices.... (TrendHunter.com) The Panera Charged Up Cup is a new reusable vessel created especially with the brand's new Charged Lemonades in mind to keep them at the perfect temperature and also power up mobile devices....