... hoursOperating EnvironmentOperating Temperature:0~25CentigradeOperating Humidity:65%~25%Storage EnvironmentStorage Temperature:-10~45CentigradeStorage Humidity:65%~20% ... . Power bank for mostly digital products, energy storage devices and other electric products with which USB terminal ... camera, tablet computer, PDA, PSP, IPAQOther electric devices which with USB terminal, like electric toys, portable ...