Recharge Car Battery with Laptop Charger

Recharge Car Battery with Laptop Charger


36 amperes car battery
check the voltage
12.55 volts
this is a laptop charger
the output
19 volts and
maximum 3.95 amperes
this circuit is using 15 volts IC
regulator and a power transistor
with two diodes the output is 13.60 volts
with one diode the output is
14.03 volts
and no diode the output is 14.50 volts
with two diodes
charging current is about 0.439 amperes
with only one diode
the charging current is
1.7 amperes
without diode
the charging current is the highest about 2.6 amperes

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