Portable enough to never leave behind and powerful enough to be the perfect solution for that person who is always running out of power at the most inconvenient of times! The rubberized finish of this stylish power bank is an effective backdrop to advertising your brand in shiny laser engraving. Blade is designed to recharge your electronic device via its single usb port (1a output) and has a white led flashlight for your convenience. spectech-power products have a one year limited warranty on electronic parts from date of purchase.