RAVPower 20000mAh Power Bank with 3-Port PD - Black The RAVPower 20000mAh Power Bank has over-current, over-charging, and short-circuit protection. The RAVPower 20000mAh AC Power Bank is designed to keep you powered up all day long. You can charge all your gadgets like GoPros, drones, printers, table lamps, vacuums, and small fans by recharging them almost anywhere you want. The RAVPower 20000mAh Power Bank has an 80W power outlet. It also has an iSmart USB Type-C port so you can charge two devices at the same time at a very high speed. Additionally, this power bank acts as a portable charger for most of your smart devices. The RAVPower Universal Power Bank is equipped with a 20,000mAh battery that will allow you to charge your iPhone 7.6 times during the day, Galaxy S7 4.5 times per day, and MacBook 1.3 times per day. This power bank is characterized by its fast charging, as you will be able to charge 100% in just four hours. It is equipped with an on and off indicator, and five LED indicators that enable you to know the remaining charge percentage. In addition, a protection system against high current, overcharging, and short circuit. The built-in ventilation holes allow for optimal heat dissipation. Features: 20,000mAh Charges iPhone 7 up to 6 times, Galaxy S7 up to 4.5 times, and MacBook 12-inch up to 1.3 times. PD Fast Charging Technology 100% Charge Speed ​​in Just 4 Hours High Current Protection 2 Ports 587g AC Port LED Indicator Portable Energy Saving