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Hello im new to the forums 
I need help.
I built a 2 watt blue laser before and I did something and it broke so I came here to ask for help so I wont mess up again and break my new laser.
Im gonna order some parts
[The Laser driver and module]
http://www.ebay.com/itm/2W-445nm-M-Type-M140-Blue-Laser-Diode-In-Copper-Module-W-Leads-/170955273487?nav=SEARCH
[The Driver]
http://www.ebay.com/itm/445-450nm-1-6W-2W-Laser-Diode-Driver-1-8A-Boost-Circuit-/231080087255?nav=SEARCH
my question is will this work for 1-18650 3.7 v Battery?
I need help.
I built a 2 watt blue laser before and I did something and it broke so I came here to ask for help so I wont mess up again and break my new laser.
Im gonna order some parts
[The Laser driver and module]
http://www.ebay.com/itm/2W-445nm-M-Type-M140-Blue-Laser-Diode-In-Copper-Module-W-Leads-/170955273487?nav=SEARCH
[The Driver]
http://www.ebay.com/itm/445-450nm-1-6W-2W-Laser-Diode-Driver-1-8A-Boost-Circuit-/231080087255?nav=SEARCH
my question is will this work for 1-18650 3.7 v Battery?