VRK X2 PRO 18650 20700 21700 Battery Charger Wall Plug and DC Connection - 2Amper Charging Speed - for Li-ion, LifePO4, Ni-Mh/Ni-cd, Military Grade Springs - Fire Resistant - Circuit Protection

[Music] hello YouTube Steve here in this video I'm gonna show how I made this DIY universal battery charger it can deliver up to hundred watts of power and you can set a maximum output voltage of 22 volt best suitable for charging 3s 4s 5s lithium battery and it can also charge 12 volt lead acid battery I will use this charger to charge my 18 650 for s3p lithium ion battery before we start a quick sort out to an sponsor of today's video jlc PCB are the world largest PCB manufacturer they offer two layer four layer six layer and SMT stencil jlc PCB has updated their website now jlc PCB has widely cut up to 30 percent on one to six layer PCV and up to 20% on stencil and up to 10 percent on shipping upload your Gerber file today and get your first ten PCB just for two dollars I have made few PCBs using jlc PCB service and you can see the PCB quality it's just mind-blowing for this project