Ek baar charge करो | 6 hours Chalega | mini emergency light
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in 4007 diode
1k ohm resistor
body PVC pipe
how to make emergency lights
lithium ion battery
3.7v supply DC
charge supply 5v DC
#in #4007 #diode
#1k #ohm #resistor
#body #PVC #pipe
#how #to #make #emergency #lights
#lithium #ion #battery
#3.7v #supply #DC
#charge #supply #5v #DC
#Ek #baar #charge #करो
#6 #hours #Chalega
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