How to Make a 30w Mega Flashlight

Hi,In this intructable I show how to make 30w mega flashlight

first we need a 30w smd led chip and a heatsink.I mount led on the heatsink with screws.and don't forget to add some thermal paste.

I add a fan for more cooling it works good.

I maked a box with hardboard for the led.

added a normal on/off switch and a female power connector for charging the battery.

mounted the led into box with screws.

Need 4 rubber bushes and 4 screws for base.

drill hole in the centre for screws.

mounted the rubber bushes

mounting battery with double side tape.

Adding a metal sheet for xtra strong.

Iam using a automatic charger with thermal protection.It's output voltage is 12v.so that we can charge 11.1v battery.

Wiring the battery charger and battery.

This is a diy battery level indicator.The ic I used is 3914.If anyone want the circuit diagram comment below I will give you.

final wiring.

make a metal clamp for more strong.

close the top cover and glue it using hot glue.I added a on/off switch and a push on switch.

painting using sparypaint iam using black.

I added a handle.

Battery level indicator at night

charging before the use charging voltage 230v ac

without led and with led

Without any light,with a regular torch and my mega flashlight.

regards,

Electro maker.