Powerbank 4000 mAh with LED engraving

The 4000 mAh Powerbank with LED engraving combines functionality and distinctive design for a visually striking technology gadget. Its metal construction ensures strength and durability, while its compact size of 67x114x10 mm makes it easy to carry in a purse or pocket. The distinctive feature of this powerbank is the backlit engraving with LED lights, which allows the device to be personalized with a company logo or message, creating an eye-catching light effect. This feature not only increases brand visibility, but also turns the powerbank into a true attention-grabbing communication tool even in the dark. Equipped with USB output and Type-C connector for input and output, it offers maximum compatibility with smartphones, tablets and modern electronic devices. The 4000 mAh capacity ensures full recharges for most smartphones, making it ideal for corporate events, trade shows, welcome kits and promotional campaigns where practical utility is combined with the dramatic effect of customized lighting. Perfect for companies that want to stand out with a functional technology gadget with high perceived value, this powerbank is an effective solution for keeping the brand memory alive in daily use.