... , Mp3,MP4,GPS, muti-mobile phone, bluetooth electronic products, digital products,etc.4 Intelligent power management,: they have over-charge, over - discharge, short ... times to turn off the lights.Specifications:1 when not in use for long time, at least every three months on ... Output power B:5.0v-2A(Max)4 Dimention: 94*58.4*20.75mm5 Weight:200GPictures: The newest portable charger of power bank