220V to 3.7V DC Lithium -ion 18650 Battery Charger Circuit #shorts #viral #220vto3.7vcharger
hello friends, today in this video I have shown how to make a 220 volt to 3.7 volt transformer less lithium battery charger circuit. please note the circuit is not isolated from mains so don't touch any naked where in the circuit is plugged in.
#viral #youtubeshorts #circuit #220vto12vconvater #220vto3.7vbatterycharger #actodc #18650batterycharger #220v #experimentalraju
