RAVPower AC Outlet Portable Charger RAVPower 27000mAh 100W(Max.) Built in 3-Prong AC Plug Universal Power Bank Travel Charger (AC Power Indicator, Type-C Port, Dual USB iSmart Ports) [Updated Version] New-and-Improved Version: 3-prong AC output with a power supply on / off switch indicator for any device up to 70W (To turn ON the AC power, hold the power button for 8 seconds) Power Up Three Devices at Once: Benefit from one Type-C output and two USB iSmart ports to charge new ultrabooks and two other devices simultaneously (Type-C port only supports output) Mega 27000mAh Capacity: Charges an iPhone 7 for 7.6 times, a Galaxy S8 for 5 times, and a 12" MacBook 1.4 times Recharge Faster than Ever: Recharges itself fully in 5.2 hours with the 19V/1.6A DC input and 8 LED indicators display the power level Industry-Leading Heat Dissipation: Built-in air vents with quiet fan keep it cool even when used to its maximum capacity