How to Make 12V 9V Adjustable Battery Charger With Automatic Cut Off Feature | Explained In Urdu

In this video, I will show you how to make a 12V, 9V, and 4.2V variable battery charger with an automatic cut-off feature. This charger is perfect for lead-acid batteries, 9V batteries, and 3.7V / 4.2V lithium-ion batteries. Explained in Urdu Language. The circuit automatically disconnects the charging supply when the battery is fully charged, which helps to prevent overcharging, battery damage, and overheating. This DIY charger is simple, low-cost, and very useful for electronics projects. Daraz Store Link: https://www.daraz.pk/rk-electronics-k... Watch Next: How to Make Variable Power Supply Circuit:    • How to Make Variable Power Supply Circuit ...   Make 12V to 100V DC Power Supply Short Circuit Protection:    • Make 12V to 100V DC Power Supply Short Cir...   How to Make 12V DC to 220V AC Inverter Circuit:    • How to Make 12V DC to 220V AC Inverter Cir...   How to Make Short Circuit and Over Current Protection for Variable Power Supply and Battery Charger:    • How to Make Short Circuit and Over Current...   How to Make 12V DC to 220V AC Inverter Circuit:    • How to Make 12V DC to 220V AC Inverter Cir...   How to Make 12V DC to 220V AC Inverter Practical Video:    • How to Make 12V DC to 220V AC Inverter | M...   How to Make 12V 9V Adjustable Battery Charger With Automatic Cut Off Feature:    • How to Make 12V 9V Adjustable Battery Char...   How to Make Variable Power Supply Circuit:    • How to Make Variable Power Supply Circuit ...   Features of This Battery Charger: Supports 12V, 9V, and 4.2V batteries Adjustable output voltage Automatic charging cut-off Over-charging protection Easy DIY circuit Best for beginners & electronics students Applications: 12V lead-acid battery charger 9V rechargeable battery charger 3.7V / 4.2V lithium-ion battery charger variable battery charger automatic battery charger auto cut off battery charger 12V battery charger circuit battery charger kese banain battery charger banane ka tarika ghar par battery charger kese banain 12 volt battery chager kese banain electronics circuits explained in urdu 9V battery charger circuit 4.2V lithium battery charger adjustable battery charger smart battery charger DIY DIY battery charger homemade battery charger battery charger circuit diagram variable voltage battery charger multi voltage battery charger universal battery charger circuit adjustable voltage charger circuit electronics project battery charger lead acid battery charger lithium ion battery charger 12V lead acid battery charger 9V rechargeable battery charger 18650 battery charger circuit 4.2V lithium battery charger with cut off battery charger with auto cut off overcharge protection circuit smart charging circuit automatic charging stop circuit safe battery charging circuit battery charger circuit easy battery charger without microcontroller best battery charger circuit high efficiency battery charger low cost battery charger circuit simple battery charger circuit ELECTROONEXT Electroonext YouTube Channel Electronics projects Circuit design Electrical engineering Great electronics ideas Amazing electronics projects Intricate circuit designs If you enjoyed this video, as a support to grow my YouTube channel, don't forget to SUBSCRIBE, like , share and comment, to my video and you can also get every upcoming update about my new video on my youtube channel. so don't forget to like those. Also click on notification icon then when I will publish a new video , as soon as possible you can get a notification about it. Thanks for watching....! #electroonext #ELECTROONEXT #electroonextyoutubechannel #batterycharger #12voltbatterycharger