Dual USB 5V 1A 2.1A Mobile Power Bank Board PCB Module Board

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This is the Mobile Power Boost DIY 18650 Lithium Battery Digital Dual USB mobile power module Accessories, 18650 Circuit board shell.
Meet the individual needs of your DIY, but you must understand basic electronic assembly. The motherboard comes with protection Charging, overcharge protection, over-discharge protection, overcurrent 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.

The motherboard comes with protection function: Charging overcharge protection, over-discharge protection, overcurrent 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.

 

Features:

  1. USB Output: 5V 2.1A / 5V 1A(Dual USB interface).
  2. Charging display: intelligent digital display.
  3. Batteries Type: liquid lithium-ion batteries (18650) 3.7 lithium-ion batteries only.
  4. Protection circuit: Overcharge protection:4.250V Overcharge protection release: 4.100V.
  5. Protection circuit: Over-discharge protection:2.900V Over-discharge protection release: 3.000V.
  6. Idle time before LCD switch off: 60secs.

 

Specifications:

  1. Micro USB input: 5V 1A
  2. USB Output: 5V 2.1A / 5V 1A(Dual USB interface)
  3. Charging display: intelligent digital display
  4. Batteries Type: liquid lithium-ion batteries (18650)
  5. Product Size: 57mm x 28mm
  6. Screen size:27mm x 17mm

 

Installation instructions:

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. Note that 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.

 

Package Includes:

1 x Dual USB 5V 1A 2.1A Mobile Power Bank Board PCB Module Board

Additional information

Origin

CN(Origin)

Input Charging voltage (V)

5 ~ 6

Input charging current (A)

1

Output voltage (V)

5V 1A.
5V 2.1A.

Screen size (mm)

28 x 13 (L x W)

Overcharge protection (V)

4.25

Length (mm)

65

Width (mm)

27

Height (mm)

13

Weight (gm)

12

Condition

New

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Dual USB 5V 1A 2.1A Mobile Power Bank Board PCB Module Board