The Qoltec powerbank model 51022 is a portable device designed to provide efficient and practical charging for your mobile devices, especially smartphones. With a compact design in black and a light weight of 118 grams, it is easy to carry and use daily without adding unnecessary bulk or weight. Its power output is set at a 5 V voltage, ensuring compatibility with most smartphones and devices requiring this standard voltage. It also offers a charging power of 15 W, allowing you to recharge your phone at a suitable speed for a portable charger of this category, balancing efficiency and safety in power transfer. This powerbank includes a connection via Micro USB 2.0, ensuring compatibility with common cables and devices, making recharging and connection easy. Its main function as a portable charger makes it an essential accessory for those who need to keep their devices powered during long trips or in situations without direct access to a power outlet. The Qoltec 51022 model meets the basic expectations of an easy-to-use, lightweight external charger with the necessary specifications for stable and safe charging, offering a practical and functional solution for users who value portability and universal compatibility with their mobile devices.