Power Bank Module

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  • Input: 5V 1A
  • Output: 5V 1A
  • Lithium battery voltage: 3V – 4.3V
  • Port: Micro USB charging port, Android port. USB port output
  • Indicator light: When charging, the red LED light; when fully charged, turn off
  • Has protection function, prevent over-charger/over-discharger/load (support charger and discharger at the same time)
  • B positive and B – negative can not be reversed.
  • Polymer battery 18650, lithium battery,  mobile phone battery, tablet battery and MP3 battery
  • Can be connected to a lithium battery, can connect multiple sections of lithium batteries, as long as the voltage is 3.7-4.2V in parallel, how many batteries are not affected.
  • Size: about length 22mm * width 17mm * thickness 11mm


  • 5V 1A Power Bank Charger Circuit Board Step Up Boost Module Lithium Battery