Convert 12v Power supply to 14 volt at home | 12 volt supply ko 14 volt kaise banaye
11:21
Make 100A transformer
12:04
How to Convert your Laptop Charger to Adjustable Battery Charger
6:56
How to convert power supply into battery charger 12v to 14v
29:13
All in One Variable Power Supply | Life Time काम आएगा | All in One Battery Charger
8:13
ups transformer ko 12 0 12 kaise banaye | How to get 12v from ups transformer | Power supply ups
7:17
DC 12v in to 24v conversion & variable voltages | SMPS power supply modification I voltage step up
6:25
How to convert laptop charger to 12v air cooler supply | laptop charger se 12v fan kaise chalaye
17:01