The Perro powerbank from the brand Celly is a portable device designed to provide a practical and universal charging solution for mobile devices. This compact portable charger features a 2600 mAh built-in battery, capable of recharging smartphones and other electronic devices when there is no access to a fixed power source. Its functional design includes a USB-C input for charging the powerbank itself and two outputs: a USB-A port and a USB-C port, allowing simultaneous connection and powering of different devices, increasing its versatility. Both input and output power are set at 5 V and 1 A, providing stable and safe charging. The estimated time to fully recharge the battery is approximately 1.5 hours, a suitable period to ensure quick availability. Its grey construction offers a sober and modern finish, while its compact dimensions of 10.5 x 4 x 7 cm and weight of 200 g make it easy to carry and handle daily. Additionally, it includes a USB-C charging cable, ensuring immediate compatibility from purchase. This model is positioned as a practical and universal option for users who need an efficient and easy-to-use portable charger, ideal for keeping devices powered during travel or emergencies.