DIY Rechargeable LED FlashLight Torch 18650

To Build This Super Bright LED Flashlight.. I have used a 3.7v 4800mah Li-ion Rechargeable Cell which I got from my old Laptop Battery, You can purchase it separately, It is known as 18650 Battery. And a 1w Super Bright LED, A push to lock button and Duck Tape.. I have also added a 10 Ohms 1Watt Resistor in series to protect LED from burning.. And Duck Tape for Holding all parts together so it looks neat..
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