... sleep to prevent non-state power lossA machine can apply to the iPad / iPhone, mobile phones, MP3, MP4, GPS and other ... a variety of power supply or charging of portable digital products anytime, anywhere for the market various brands of mobile phones , MP3, MP4 , etc ... phone is fully charged, in a timely manner to the output cable pulled out, to avoid power loss for ipad & iphone 5000 mA mobile power ...