RAVPower 20,100mAh Turbo Portable Battery Pack

The 20,100mAh Turbo Portable Battery Pack from RAVPower features three USB ports for charging: one iSmart 3.0 USB Type-A port, one USB Type-A port with Qualcomm Quick Charge 3.0 technology, and a USB Type-C port. With Quick Charge 3.0, you'll be able to charge your compatible devices faster and spend less time waiting around. Its USB Type-C output is powerful enough to charge a MacBook while simultaneously transferring data to your mobile phone via the iSmart 3.0 USB port, which offers smart voltage and current distribution, and data transfer for extra functionality. The Turbo battery pack also has built-in overcharge, high-temperature, and short-circuit protection.