DIY 10w Rechargeable Light

Hello friends,in this video i am making Rechargeable led which can be changed with Mobile charger
parts used:-
metal box
18650 cells
3v-3w led
heatsink
switch
tp4056:-a.aliexpress.com/_rRDopl
micro usb port
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#jgprojects#Rechargrableled

[@CreativeGS]

Light which you make is so bright,really very nice video.

[@jadavravindar2206]

How to buy the micro USB port
From where I can buy please say

[@sunilmathur616]

Connection samj nahi aaye....