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Automatic 12 v Battery Charger
  • Parts List:- BC547
  • Diode D1 IN4007 and D2 according to current needed
  • Resister 4.7k, 1k 3pc, 10k variable control
  • capacitor 10uf
  • Relay 12 volt
  • LED Green & RED
SIMPLE DIAGRAM

Friends this is very simple circuit for 6 to 12 volt battery auto cut charger. This is very easy to make please see video for detail