Choetech B617Q 10400mAh Quick Charge 3.0 Power Bank uses the latest, fastest and most efficient USB charging technology in the world to charge your QC 3.0 supported devices. Provides multiple intelligent security protections: overcurrent, overvoltage, overload and short circuit protection. It is fully compatible with quick charge 2.0. Recharge the power bank and compatible devices to 75% faster than the standard charger. It's very convenient for iPhone users. Due to the Lightning Input port. Charge Up to 4X faster all your QC3 Compatible tablets and Smartphones. 80% in just 35 minutes.