... ,Fans ,led lamp ,mobile and so on Protable solar energy system:1)Solar panel ,60W monocrystalline module , has an aluminium frame ... or other AC appliance . AC output 220V/50Hz.4)Practical design ,iron box ,3 USB output and ... indicator at the front , eight DC output and solar charger plug at the back to make it ... ; over discharge protection ;over charge protection . Protable solar energy system