Introducing our personalized Aluminium Power Bank with a high-capacity 4,000 mAh polymer battery. With a sleek and durable aluminum design, this power bank is perfect for charging your devices on the go. The power bank is equipped with an input DC 5V/1000mA and an output DC 5V/1000mA, ensuring fast and efficient charging. It features a convenient power button with LED light indicators to show the remaining battery power, so you'll always know when it's time to recharge. The power bank comes with a standard USB and micro USB port, allowing you to charge multiple devices at once. And to make things even more convenient, a cable is included in the package. With its compact size and stylish design, this power bank is perfect for travel, outdoor activities, and everyday use. Personalize it with your own logo or name to make it truly unique!