The convenient slim casing with soft-touch coating and excellent options for logo application with backlighting turn the battery into a functional tool for business promotion. The input port allows comfortable use of the battery with charging devices for the latest smartphone models. A full-color image can be applied to the front surface, and engraving, although monochromatic, is accompanied by uniform white backlighting. 120 seconds of constant cool white light when charging a smartphone, as well as when starting and finishing charging the battery itself by pressing the button. For best results, we recommend combining colored UV printing elements with thin engraved lines. The back cover of the updated model does not contain technical inscriptions and can also be used for UV application without laser engraving. Lithium polymer battery Capacity: 5000 mAh Number of charge-discharge cycles: at least 500 Input parameters: 5V/2A Outputs: Output 1 or 2: 5 2 3A for both) Charging time: 3 to 4 hours from the charger parameters) Cable with connectors 5...14 included in the kit.