The Powertraveller Merlin 15 is a waterproof, reliable combination of a flashlight and a charger suitable for charging USB and USB-C devices, such as smartphones, action cameras, SAT telephones and other 5V devices. The smart charging technology detects when devices are connected, disconnected or fully charged. The Powertraveller Merlin 15 is a 100 lumen lamp and has integrated SOS settings. Thanks to the small size of the power bank (11 x 2.8 cm) you can easily take the device with you. In other words: small size, incl. battery capacity, waterproof and a USB + USB / C output in one device. Ideal for hiking, cycling, camping or on the boat.