This upgraded power bank exceeds expectations because with great strength comes great responsibility. 

Upgraded 12000mAh Large Capacity 

Dual-USB Output 

Features: 

Upgraded 12000mAh Large Capacity: The 12000mAh portable charger can completely charge the iPhone 8, iPhone X, Samsung S9, and iPad Air approximately 3.5, 2.5, 2 and 1 times, respectively. Enough to last days while charging power-hungry gadgets.

All Charging Needs are Satisfied by Dual Output:Keep all of your devices completely charged while on the go with 2 USB ports that have a powerful total 3.1A output (one is 2.1A output for fast charging, the other is 1.0A output). In the nighttime, charging is even more practical thanks to the built-in flashlight.

Trusted Safety & Protections: Adopts cutting-edge charging technology that can intelligently identify your device and give the fastest charge. Additionally, employs cutting-edge circuitry and built-in safety features to defend against overload, overheating, and overcharging of your devices.

Well-Designed: The portable charger's ergonomic curved edge provides a comfortable grip and a fashionable appearance, and the clear LED indicator plainly shows the amount of power left. To make using them easier and prevent cable tangling, both ports are placed close together.

Ultra-portable and palm-sized: Small and light. An ultra-portable and trustworthy power solution for your everyday life, work, or travel that slides into pockets or bags with ease.

Note: Pressing the power switch once to turn on the flashlight and once more to turn it off.

Specifications:

Material: Aluminum Alloy
Input: DC 5V/2.0A
Output: Total 3.1A (Output 1: 5V/2.1A max; Output 2: 5V/1.0A max)
Battery Capacity: 12000mAh
Battery Type: 4 x 18650 Lithium-ion Battery
Overall Inbuilt Battery Weight: 198g/0.44lbs
Charging Time: About 8 hours
Conversion Efficiency: ≥70%
Available Color: Black, Blue, Brown, Green, Pink, Purple, Red, Silver

Package Lists:

1 * Portable Power Bank
1 * USB Charge Cable
1 * User Manual