#amplifire Old amplifier se banaye 12 volt 7ah battery charger

#batttry charger
in this video you can learn how to make a 12 volt 7ah battery charger using old amplifier .The video is really helpful.for more helpful video please subscribe my channel

# Mitra Technical
here using 12 volt transformar about 2-3 ampere. 4700 uf capacitor and 3 amp diode is used in the circuit.the battery is 12 volt 7.2 ah
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