Smart Lithium-Ion battery power pack

Smart Lithium-Ion Single USB port power pack for all travelers. This battery pack has an output of 500-2,100mAh to work with all of your devices. Depending on your device, this power pack will put out a certain output to charge it safely. LCD capacity indicators shows power level throughout charge and item comes pre-charged 40-50%. Item includes charging cable and travelers velveteen pouch. Capacity: 11,000mAh. Input: DC 5V/1A. Output: DC 5V/500-2,00mAh