2x LiPO Battery to 12V and 5V Converter

  • Rajkumar Sharma
  • 3699
  • easy
  • Tested

This board provides 12V/200mA DC and 1.2V to 6V/500mA DC Adjustable output with input of 7.4V 2x LiPO batteries.  The board is a step up DC-DC Convert based on CS5171 and LM317 adjustable regulator. The Step up DC-DC converter provides 12V DC from 7.4V ( 2x LiPO batteries) and LM317 provides 1.2V to 6V Adjustable Output. The tiny board can directly fitted at the back of the 2 x LiPO CR18650 battery holder using 2xM3 screws. Trimmer potentiometer P1 provided to adjust V2 1.2V to 6V DC. BT1 LiPO Battery , CN1 12V Output, CN2 1.2V 6V Output.


  • Input Supply: 2x LiPO battery CR18650 (7.4V)
  • Output -1:  12V DC 200mA
  • Output -2:  1.2V to 6V DC (5V DC)
  • PCB  Dimensions : 35.17mm X 26.95mm


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