Mobile Power Bank Boost DIY18650 Lithium Battery Digital display Dual USB


  • Overcharge Protection
  • Over-discharge Protection, Over current Protection
  • Intelligent output device after charging full, automatically stop charging
  • Prevent mobile phones overcharge.
  • Output voltage and current stable, will not harm user devices

260.00 250.00


Dual USB Power Bank Battery Charger Module with Digital Display


This is the mobile power regulator module Accessories, 18650 Circuit board shell.

Meet the individual needs of your DIY, it needs you understand basic electronic assembly.

Micro USB input: 5V 1A 2.1A

Product Parameters:

  • 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 Size: 57mm x 28mm
  • 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.

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