Minimum order quantity: 25
UL certified. Power level display shows battery charge percentage. 1A output port. Input/Output: DC 5V/1000ma. Capacity: 4000 mAh. Rechargeable polymer battery. Includes micro USB charging cable. Slim design easily fits into your pocket, bag or purse. Instructions included. Individually boxed. Ultra-thin portable charger/backup power to take with you.