PETRA solar powerbank 20,000 mAh | customized gadgets

The PETRA solar powerbank is a high-capacity portable charging solution designed for those who need reliable power away from electrical outlets. With a capacity of 20,000 mAh and a 5 V / 5 Watt output, it can charge multiple devices in sequence, making it suitable for travel, outdoor events, trade shows, and situations where access to the power grid is not guaranteed. The device integrates four foldable solar panels that unfold to maximize the light-capturing surface area and optimize charging via solar power. It also features a wireless charging function for quick and cable-free connection with compatible devices. USB-C, micro USB and iOS charging cables are included in the package, ensuring compatibility with most smartphones and tablets on the market. The body is made of ABS plastic, an impact-resistant and lightweight material, with dimensions of 17 x 9 x 3.8 cm and a weight of about 683 grams. The front of the device offers 10 x 3 cm printing space, ideal for applying a company logo or promotional message, turning the powerbank into a continuous visual communication medium. The packaging is made of cardboard. Due to its functionality and the presence of solar panels, the PETRA lends itself as a promotional gadget for energy-efficient companies, corporate welcome kits or initiatives related to sustainable mobility.