Digital Power Bank Circuit LED Display 2 USB Output 5V 2A Micro USB Type C Charging Black

Material: PCB+ Metal

Connector Type: Micro USB, Type-C, Type-A,

IR of PCM : ≤65 mΩ

Charging cable: support three type of USB Cables for iPhone Lightning & Andriod Type-C Micro USB

Button function: Press and hold the button after standby, the LED digital screen displays the power

Prevent Overcharge Protection

Constant current: 2.1A

output current: 5V 2.1A

output current: 5V 1A

Max continuous charge/discharge current: 1.5/2.1A

Input voltage B+ to B-: 3.0 – 4.2V

Suggest working temperature: -5～45℃

Item Size: 66.2×25.5x10mm

Item Weight: 10gm

• Micro USB input: 5V 1A 
• USB Output: 5V 2.1A / 5V 1A(Dual USB interface) 
• Charging display: intelligent digital display 
• Batteries Type: liquid lithium-ion batteries (18650) 
• Product Dimensions: 57* 28mm(approx) 
•  Screen Dimensions: 27* 17mm(approx)
• Installation: The circuit board is connected to the battery negative B-, B + is the positive, do not connecting reversed, connecting reversed will burn the board, the battery is connected in parallel welding, assembling battery. Package contents: 1*PCBA Motherboard(Case is not included) 
•  Note: 1. The insulation between the battery and the circuit board, battery lead not to touch the circuit board, so as not to cause a short circuit. 
• 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness 
• Features: 
• * This is the mobile power module Accessories, 18650 Circuit board shell.
•  * 100% brand new and high quality * Meet the individual needs of your DIY, but you must understand basic electronic assembly. 
• * Motherboard comes with protection function: Charging overcharge protection, over-discharge protection, over-current protection. 
• * Intelligent output device after charging full, automatically stop charging, to prevent mobile phones overcharge. * Output voltage and current stable, will not harm user devices.