Product dimensions: 39/16 " x 13/16 " x 13/16 " Count on the T1034 Pardo G2 for power when you have this trusty UL Certified power bank with you. The matte metallic aluminum exterior houses a UL Certified 2,200 mAh Lithium Ion rechargeable battery that will give a charge to your device through its single USB 1A output port. The LED is red when you re-charge the power bank, and turns green when it is full re-charged and ready to go. It couldn’t be simpler. Plug a charging cable into your device and watch Pardo’s LED turn blue to let you know it’s giving them life. Give your logo that extra boost by laser engraving where it can be seen, front and center. Black tuck-in box.