Solar Panel Mobile Charger Circuit

Solar battery charger will take the dc input from the solar panel and will regulate the voltage in order to charge the battery from it.

Solar panel mobile charger circuit.

Testing the solar cell phone charger. Solar battery charger circuit which we are making is made up of electronic components which are easily available in market as well as online. Place the solar panel in sunlight. The longer leg of an led is always interfaced with the ve side of the circuit.

Now set the output voltage by adjusting pot rv1 check the battery voltage using digital multi meter. When there is proper radiation the phone will start to get charge. Use some more wire supplied to connect the ve end of the battery holder to any longer of the two legs of the led. The second design explains a cheap yet effective less than 1 cheap yet effective solar charger circuit which can be built even by a layman for harnessing efficient solar battery charging.

Give the connections according to the circuit diagram. How to operate this solar battery charger circuit. Now simply use any power cable and connect it to the usb pin of the module and the other end to your mobile phone. As shown in the above wiring diagram simply solder the solar panel in parallel and connect them to a boost converter module through a switch.

You will need just a solar panel panel a selector switch and some diodes for getting a reasonably effective solar charger set up.