12v battery charging at the home. homemade charger



Material use
1 phone charger 5v and 1.55A (2.0A)
2 USB cable
3 Dc to Dc converter XTW-SY-8 -130 Rs
4 12v battery bike activa… etc..
5 battery pins 2 – 20 Rs
Total amount – 150 Rs.

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