The Endefo ED 03 ultra capacity power bank has a 10000 mAh lithium battery, a Micro USB or Micro DC 5V-2.1A input, and fast-charging DC 5V-2.1A USB 1 and DC 5V-2.1A USB 2 output. Featuring an aluminum alloy appearance, a universal USB charging port, an LED battery status indicator, an intelligent safety system, an A-grade new polymer cell, two device charging, and protection against short circuit and overheating.