Details: In order to reach the best performance, use a 5V 2A AC adapter and original cable of the powerbank to recharge. High-speed charging input: 5V 2A, can be fully charged in about 5-8 hours. Output: 2. 4A Output for each 2 USB port, make it charge 1. 4x faster than standard charger Note: not support Qualcomm QC 2. 0 3. 0 function. So QC design phones like Samsung S10, S9, S8, Note 10 9 can charge at regular maximum speed but not QC mode. 3 charges for iPhone 8 10000mAh capacity charger is more than enough for all day trip which can fully charge your iPhone 8 for 3 times. Perfect for flights, traveling, business trips and no worry about out of battery anymore. Two USB ports design 2 USB ports allow you to charge your two devices simultaneously. Share it with your companion anywhere and be relieved from heavy Luggage when going out. Cool LED flashlight press the power button twice rapidly to turn on off the LED flashlight. Perfect design for camping, travel, business trip and more. It will be a real help in an emergency. Multipotent safety system Intelligent power manage IC protects your devices against over-charged, over-discharged, over-voltage, over-current and short circuit charging accidents. Package includes 1 x; 10000mAh power bank 1 x USB charge cable (recharge for power bank itself) 1 x Protective bag 1 x User Manual ( No adapter included) warm Tip 1. INIU Smart IC detects your device to deliver its fastest charging speed (2. 4A max) but not support Quick Charge 2. 0 & 3. 0. So quick Charge design models like Samsung S8, S7, S7 Edge, Note 5 can charge at maximum regular speed but not quick Charge. 2. The power bank is not suitable for small current (less than 0. 1A) charging devices like Bluetooth earphone and high input (over 5V) Charging devices.