2-USB 5V 2.1A Mobile Power Bank 18650 Battery Charger Board Digital LCD Module Power Bank Parts

2-USB 5V 2.1A Mobile Power Bank 18650 Battery Charger Board Digital LCD Module Power Bank Parts



  • This is the mobile power module accessories, 18650 Circuit board.
  • 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, 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.
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.
  • Material: Electronic components
  • Color: shown as pictures
  • Size: 63×26×13mm/2.48×1.02×0.51in (Approx.) 
  • Screen size: 27mm x 17mm
  • 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)
  • Quantity: 1 PC 
  • 1.Transition: 1cm=10mm=0.39inch
  • 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
  • 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Package includes: (No retail package)
  • 1 X 2-Port USB Power Bank Charger Module Circuit Board


Data sheet

923 Items
Data sheet
Model Number
Item Type
PCB Board

Packaging Details

  • Unit Type: piece
  • Package Weight: 0.04kg (0.09lb.)
  • Package Size: 30cm x 20cm x 10cm (11.81in x 7.87in x 3.94in)