I've bought a couple things, but anyway what laser would you get?
XX-852 Green Laser 20-30mW (uses 18650 Battery) - Detailed item view - OdicForce Lasers Online Shop
Heavy Duty Side-switch Style Green Laser 15-20mW - Detailed item view - OdicForce Lasers Online Shop
I have 4 18650 batteries sitting in my shed, haven't been used in a while, they can go in the 30mW.
XX-852 Green Laser 20-30mW (uses 18650 Battery) - Detailed item view - OdicForce Lasers Online Shop
Heavy Duty Side-switch Style Green Laser 15-20mW - Detailed item view - OdicForce Lasers Online Shop
I have 4 18650 batteries sitting in my shed, haven't been used in a while, they can go in the 30mW.