Designed to power the next generation of high-performance personal electronics, Charge 80 PD features USB-C Power Delivery for faster, more flexible charging. Charge compatible laptops, tablets, phones, and more. Compact design is easily packable and ready for travel or life away from an outlet.20,000 mAh rechargeable batteryFully charge a 13" laptopCharge multiple devices at once1x USB-C PD port, up to 18W2x USB-A Quick Charge Out portsQuick Charge 3.0 ProtocolPortable & durable designFAA Carry-On Compliant18W USB C Charge In/Out Port(2) 3.0 USB A Charge Out PortsBattery Life Indicator ButtonBattery Life Indicator LEDs20,000 mAh Li-Ion BatteryFAQs: What does USB-C PD mean? Power Delivery (PD) is a protocol specification that allows for fast, flexible and safe charging. This technology allows a variety of devices to fast charge over a common USB-C connection and allows both to negotiate the most efficient and safe settings. How fast is fast? The Charge PD series utilizes both USB-C PD and also Quick Charge 3.0 protocols. That means you can charge at up to 18W using the type C port and up to 15w using the type A port. A standard USB port will only deliver 5W -- this means you can generally charge about three times faster using our powerbank.Can I bring this on an airplane? Yes, the BioLite Charge PD series is FAA carry-on compliant. What is the Charge 80 battery size in watt hours? 74 Wh How long does it take to recharge Charge 80 PD from a BioLite SolarPanel 10+? Approximately 13 hours in direct sun. Can I take Charge PD into cold environments? Yes, the approved operating temperature of the Charge PD series is -4F to 104F (-20C to 40C).