Description Proton aluminum high capacity power bank packed with a high-power efficient polymer battery in 4000 mAh capacity. At the push of a button, the Proton charges your devices with the included USB cables at an output and input of 5V at 1A and has LED power indicator. These power banks battery chargers are available in various anodized colors. Setup: $40(V) for One Color, One Location Imprint Repeat setup: $20(V) for One color, one side imprint Lead Time: Produced & Delivered in hand within 12 to 14 business days after the artwork approval.