Secretly Charging is an online HTML5 game presented by yiv.com, it's playable in browsers such as safari and chrome. You can play the game on smartphone and tablet (iPhone, iPad, Samsung, Android devices and Windows Phone). Oh, the phone has no electricity, fast charging! But you are still in the classroom, so be careful! Don't be discovered by the teacher, secretly charge! 82.87% of 9211 players like the mobile game.