Metallic Lustre Power Bank.

Power/Technology: Rechargeable Lithium Polymer battery. Input DC 5V/1000mA; Output DC 5V/2100mA; Capacity: 4000 mAh. Charge time differs by device. Must charge power bank prior to first use. Includes instruction manual and micro USB to USB-A power bank charging cable; phone charging cables not included. Aluminum device includes 4 LED indicator lights: all 4 lights are illuminated when device is fully charged. Indicator lights flash while device is charging, and blink when power bank is charging your device. Lights will turn off one by one as power is drained from device use. Individual phone attachments not included, only USB charging cable provided. Instructions included. FCC approved. UL Certified (UL File # MH60484). WARNING: Refer to the item manual for safety and warning instructions. WARNING: Item Contains LITHIUM BATTERIES and is restricted to ground shipping only. CANNOT ship via air INCLUDING to any U.S. address where part of the trip will be via air transport (i.e., Hawaii, Alaska, Puerto Rico). CANNOT ship to Canada.