These solar kits include all components for reliable energy supply either for mobile use or for fixed installations etc. They are ideal for battery charging for camping, caravanning or on boats and for the charging of USB-applications. The kits include the semi-flexible, light-weight Phaesun Semi Flex Solar Modules, a high quality charge controller and easy-to-install connection cables. The fully weather resistant Semi Flex modules are designed for the use in the harshest environments. They are wheather-resistant and can even be used in salt-water environments. The back contact cells bring highest efficiency charging capacity. The charge controller brings best power control. It has an integrated USB connector where MP3 player, tablet computer, smart phones and other USB loads can be directly charged.