... through the USB interface devices (especial for most of mobile phones).Solar lingting kits Main features:A.USB forMobile Charger ... , Samsung, Micro-USB, Mini and othersB. Solar panel: using Mono/Poly silicon solar cell, encapsulated with toughened glass. Lifespan can up ... D Control system: design for solar system, it has over-charge & over-discharge protection function.E. Controller, protect battery and ...