The charger integrates devices of energy saving and charging adaptation, which can be used as ordinary charger to charge mobile phone without the power supply of 220V, also carried in pockets or bags to charge anywhere and anytime, and you even can use the phone in charging on your way. If you use it as ordinary charger to charge your mobile with power supply of 220V, without any special operation it will automatically save the energy to make sure your mobile always has enough power and be charged anywhere and anytime without the power line. The ordinary mobile phone can stand by for 24 hours after charged 1 hour by Freedom Charger.The internal storage is equal more than two handsets batteries. And your mobile can stand by longer if it consumes less energy. Freedom Charger is available for Digital Camera, Video Camera, MP3, MP4 and etc.