12v Battery Charger Circuit Diagram

This simple 12 volt battery charger circuit diagram gives you a outline design for the general battery charger and you can add additional features to this circuit like reverse polarity protection by placing a diode at the output.

12v battery charger circuit diagram. 12v battery charger circuit with overcharge protection 12v battery charger circuit with overcharge protection this 12 battery charger circuit provides the automatic cut off the facility when the battery gets fully charged. Before the use of this circuit you need to adjust the cut off voltage range for the auto cut. 2k7 resistor 1.

R1 1kohms d1 1n4001 t1 220v 17v 4a transformer r2 1 2kohms d2 6 8v 0 5w zener ld1 green led r3 470 ohms tr1 4 7kohms trimmer ld2 red led r4 470 ohms q1 bty79 or similar 6a scr m1 0 5a dc ampere meter r5 10kohms q2 c106d scr s1 10a d p on off switch c1 10uf 25v gr1. Green led 1. 7808 voltage regulator is used for constant supply to the operation of the circuit to cut at a required fixed voltage.

Red led 1. 10k resistor 2. You are able to ideally take advantage of this circuit for applications such as inverters portable chargers etc.

5k6 resistor 1. 50k preset 1. This circuit can be used to charge all type of 12v rechargeable batteries including car batteries.

1k resistor 3. 12v battery charger circuit diagram. The circuit is nothing but a 12v dc power supply with an ammeter for monitoring the charging current.

Now a days so many rechargeable batteries are coming like 1 2 v 3 7 v 4v 6v 9v 12v 24v etc you can check all types of battery charger circuit diagram at this page. 1n4007 diode 1. This is a simple 12v battery charger circuit with indicator circuit is a smart charger circuit.