• Power/Technology: Rechargeable Lithium-Ion battery. Input: DC 5V/550mA; Output: 5V/1000mA; Capacity: 2200 mAh. • Charge time differs by device. Must charge power bank prior to first use • Power bank includes standard USB connector cable to charge battery from your computer or any USB port with a power supply. • Economic and portable power bank in Aluminum is great for on-the-go charging. • Instructions included. • CE, RoHS and FCC Approved. • 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**