... -10 °C -40 °C Storage and transport temperature: -20 °C -50 °C Carrying methods: on the travel bag, ... life, energy saving and environmental protectionPrecise LED light power indication, slow flashing shows discharging statusProduct components:1, ... equipment power supply.Applicable models: Mobile phone, Digital Camera, PDA, Ipod, Mp4, Ipad. Etc. Mobile power pack,mini mobile power pack for Iphone