May I request you for a circuit diagram for a
transformerless small 100w inverter which can be used with a car battery
to power a laptop? I've found one circuit online but as I am a very new
comer to electronics, I didn't understand that. Your help will be
highly appreciated. Thanks
This car laptop charger circuit can be used for charging a laptop in any car which uses a 12V batter.
The above design can be much improved by employing a bridge rectifier at the output instead of a single diode, as illustrated in the following diagram: