RealPower PB-20k PD Connectors, charging options and capacity: RealPower PB-20k PD thanks to the battery capacity of 20,000 mAh provides not only the new power of the smartphone. In addition to tablets, the notebooks can also be used with Power Delivery 18 in via USB Type C with mobile charger energy. Also during its own power supply, Powerbank is in flexibility – it is charged not only by Micro-USB and USB type C, but also by built-in Lightning input. This allows the user to use Apple cable to load or unload. In total, PB-20k PD is equipped with two fully high-quality USB ports that provide output current up to 3,000 has and type C port — thus you can simultaneously power two smartphones and one notebook. The integrated display shows the current state of charge of the power bank.