The Span 1,200 mAh Power Bank has a rechargeable lithium-ion battery that provides power to charge smartphones, MP3 players and many other devices. It also features a key ring for easy carrying. Also includes a USB to Micro USB charging cable. Input 5V/1A, output 5V/1A. Complies with Prop 65. 0.81" H x 1.18" W x 3.56" L. Imprint Area is 0.38" H x 2.50" L on Centered on top body. Please call for rush delivery availability or for multi-colour, multi-location imprints.