Batterie externe de grande capacité 20000mAh 10000mAh, alimentation Portable avec affichage numérique LED 66w, charge rapide
battery type : li-polymer batteryprotection : over-discharging, short circuit protection, over-charging, low tensionmaterial : plastic, plasticcolors : white,yellow,black shell material : plasticfeatures : built in cables,with led lampsupport quick charge technology : two-way quick chargeinput interface : micro usb,usb type c,usboutput interface : four usb battery type : li-polymer batteryorigin : mainland chinatype : portable power bankoutput interface : double usbinput interface : type-cfunction : quick charge support, led display, portable.syi.