Certification: CEMax Input: 65WShell Material: MetalFeatures: Built in CablesSupport Quick Charge Technology: One-way Quick ChargeInput Interface: Micro USBOutput Interface: USB-Type CBattery Type: Lithium BatteryBrand Name: TollcuuddaOrigin: Mainland ChinaType: Portable Power Bank 20000mAh PD 65W Fast Charging Power Bank For Smartphone Laptop Tablet Portable