Travel: Charges all your devices throughout trips without interruption. Work: Keeps you connected all day without running out of power. Fast Charging: QC3 technology quickly charges your phone's battery. Multi-Device: Easily charges four devices at the same time. Emergencies: Saves you during power outages or long travels. Cables: Built-in cables eliminate the need to carry extra wires. Reliability: Huge battery provides very long usage.