Rechargeable Polymer battery. Input: 5V/550mA; Output: 5V/1000mA; Capacity: 2200mAh. Charge time differs by device. Must charge power bank prior to first use. Slim Aluminum credit card shaped universal international battery charger for smartphones and other small electronic devices such as GPS and MP3 players. Features LED indicator light (blue light when bank is turned on, red light when bank is charging, and green light when bank is fully charged). USB charging cable provided. Engraves Silver. Instructions included and available to download. UL Certified (UL File # MH60484). **Shipping available via ground service only** WARNING: Refer to the item manual for safety and warning instructions.
