Charges most portable devices; UL Certified. High density 10000 mAh Capacity; 5.0 V 2.1 A Output. Has one USB port, one Micro USB port and one Type C USB port. Includes Micro USB power cord. Rechargeable lithium battery; Phone charging cord not included. High density means smaller and lighter power banks with more power than traditional power banks. Full Color digital imprint available. Full Color Heat Transfer & Digital imprint available, see Terms & Conditions. No Rush available on Full Color digital imprint or Heat Transfer.