Thunder 20000 portable charger is the ideal compromise between power and size. The battery round cells of this generation store additional energy with less volume and allow the device to be fully recharged several times without limiting the flexibility of the powerbank. The device offers higher charging performance thanks to its advanced technology. The USB-C port for the optimal power supply ensures the recharging of the iPhone12 and new models at maximum speed. The adaptive USB port is ideal for Samsung, Huawei and other Android devices. The design is made to withstand heavy use: The non-slip coating and soft-touch material ensure a firm grip and comfortable feel.