• Power/Technology: Rechargeable Lithium Polymer battery. Input: 5V/1500mA; Output: 5V/1000mA and 5V/2100mA; Capacity: 5000 mAh. • Charge time differs by device. Must charge power bank prior to first use. • Slim Aluminum universal international emergency mobile smartphone battery charger with 2 USB ports. • Features 4 blue LED indicator lights. All lights shine when fully charged. Lights turn off one by one as power drains from device. Lights flash while charging, and blink for 5 seconds when power bank is charging your device. • Black power button on side panel below indicator lights. • Individual phone attachments not included; only USB to Micro USB charging cable provided. • USB charging cable provided. • Instructions included. • UL Certified (UL File # MH60484). WARNING: Refer to the item manual for safety and warning instructions. **This item can only ship to the contiguous United States and Canada via ground**