Power BankPower Bank

Features:
This power bank packs a punch!
The dual USB ports allows you to charge two devices at once.
One port has an output of 2.1A which allows you to charge larger devices like tablets while the other port is ideal for smartphones.
The sleak and stylish design is slim enough to fit into any bag or even your pocket.
With a built-in flashlight, you can use it when light is needed.

Description:
Com... Brand: Universal
LED lamp lighting: Yes
Voltage: Input: 5V Output: 5V
Battery Type: Li-polymer battery
Applicable Object: Universal
Input interface: USB / AC
Output Interface: dual USB

Specification:
Input: DC 5V/1.5A(Max)
Output voltage: 5V
Output current: 1A/2.1A
Size: 15x7.3x0.9cm
Capacity type: 20000mah
Rated capacity: 4000mAh
Color: Black, blue, golden, pink, silver

Packet content:
1 x Power Bank
1 x USB Cable

Note
According to different conditions, Battery capacity can be divided into actual capacity, theoretical capacity, also called rated capacity.
Battery capacity refers to the battery storage capacity.
The unit is "mAh", 1Ah = 1000mAh, so there are some differences between rated capacity and actual capacity in Battery.
It is normal and reasonable.