HOW TO MAKE 12V BATTERY CHARGER AT HOME |UNITECH TAMIL

HOW TO MAKE 12V BATTERY CHARGER AT HOME | UNITECH TAMIL
MATERIAL LIST:
1. 0 15 / 5 AMPS TRANSFORMER =1
2.SINGLE POWER SUPPLY BOARD=1
3. CHARGER CABINET=1
4.BATTERY clip =2
5.1 SQMM WIRE =2 METERS
6.LED HOLDER=1
7.LED =1
8 1K RESISTOR =1