... mobile power with a generic usb output interface which can charge for mobile phone ,iphone ,ipad ,psp etc; 2. automatically shut off ... output of 10S-30S ,product automatically shut off ; when the Battery voltage<3.3V,the Product start electro-discharge and Low ... LED Lighting function; 2. Performance parameters:Model RFBB7 Usage Mobile phone, PSP, PDA, MP3, MP4, Iphone, Ipad, GPS, DV ect. Color ...