Certification: CEShell Material: PlasticFeatures: With Flashlight,Digital displaySupport Quick Charge Technology: Two-way Quick ChargeInput Interface: Micro USBOutput Interface: Double USBBattery Type: Li-polymer BatteryBrand Name: TollcuuddaOrigin: Mainland ChinaType: Portable Power Bank 66W Super Fast Charging Power Bank Portable 50000mAh Charger 2USB Digital Displ