Wireless powerbank 4000 mAh aluminum

The 4000 mAh Wireless Powerbank combines convenience and advanced technology in an ultra-thin and sleek design. Made of durable aluminum, this portable battery integrates the 5W wireless charging function, allowing you to charge compatible devices by simply placing them on the surface. Equipped with a high-efficiency lithium polymer battery, it provides reliable performance with 5V/2.1A output for corded charging and 5V/1.5A input for charging the powerbank itself. Convenient on/off button and charge indicator allow instant check of battery status. With compact dimensions of 12 x 6.7 x 1.4 cm, it fits neatly into bags and backpacks, making it ideal for business travel, corporate events and everyday use. The aluminum surface offers a large customization area for logos and promotional messages, turning this technology accessory into an effective corporate communication tool. Perfect for corporate welcome kits, corporate gifts and promotional campaigns, this powerbank is the ideal balance between modern functionality and personalized branding opportunities.