Rapid Charge charges smartphones and similar devices ultra-fast via USB. USB Type C PD recharges compatible notebooks with up to 12 V / 1.5 A. It has a solid capacity of 20,000 mAh. Input: 5 V 2,100 mA (Micro USB), 5 V 3,000 mA / 9 V 2,000 mA / 12 V 1,500 mA - 18 W (USB Type C). Output: 5-6.5 V 3,000 mA / 6.5-9 V 2,000 mA / 9-12 V 1,500 mA (USB Rapid Charge) / 5 V 3,000 mA / 9 V 2,000 mA / 12 V 1,500 mA - 18 W (USB Type C). It features protection against overcharging and discharging for your safety. The Rapid Charge Powerbank comes with Power Delivery. Available in stylish black or Nutopia, the RealPower PB-20000PD+ serves as a compact energy provider with a substantial 20,000 mAh capacity, making it perfect for on-the-go use. Notebooks are powered through the USB Type-C PD port with an extra boost of energy. Additionally, the power bank features Rapid Charge and Power Delivery, ensuring extremely short charging times for smartphones, tablets, and more. With precise power supply, the power bank prevents overcharging and discharging, ensuring safety.