igh capacity mobile charger external battery power bank. Built in 3 USB port, with LED Flashlight, LCD Digital display showing the battery status. The use of advanced intelligent protection chip, the overcharge protection, discharge protection, overload protection, shortcircult protection,Leakage protection and five heavy security protection. High power conversion efficiency, much higher than other similar products. Safe and reliable, perfect for using on travelling and outdoor activities. With money detect lamp.