Check out this Powerbank kit that includes our best-selling 2600mAH charger with a MicroUSB cord and 4.25"" x 2.25"" x 1"" white plastic display box. The protective circuitry prevents internal/external short circuits and abnormal overcharges for safer usage. Reliable UL recognized components. The plastic case can be used for giving, presentation or retail purposes. Choose a color scheme and add your company logo, emblem or message through our laser engraving method to customize.