Not delivered outside of Finland Fits pockets and purses, and doesn't weigh much. Charge smart phones, cameras and other USB charged appliances. - Compact size compared to capacity - 20 000 mAh electrical capacity - Output USB A + Type C, 5V3.1A - LED indicator for charge - Delivered fully charged - Charge via MicroUSB or USB-C - Included: USB C/USB A cable Protected against over voltage, over depletion, overcharging and shorting. Operating temperature: +50 ... -10ºC. Power banks work best at approx. room temperature. Frost does not damage the unit, but if it's very cold, its useable capacity is lower than normal. If the bank is, for instance, -20ºC, you will only have approx. one fifth of its capacity at use.