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Circuit control: 5V step-down circuit,constant current output,5.8V-12V power supply output stable.
Size: 20mm (L)*10.2mm (W)
Reverse Connection Protection: The unique design of the reverse connection protection, don't need worry about burning plate when batteries put in the wrong way.
Quick Start Protection: With soft start protection, even though you turn on or turn off power supply frequently, it won’t damage the laser diode.
The pad is designed for 445nm drive plate, you only need to weld according to the pin arranged in triangle , not like the other plate, to cut off one foot, or staggered welding.
Module shell is positive, back ends pad is negative. It is recommended that use 2pcs 3.7V lithium battery (such as 16340 /18650 /14500 and 18500) , or use 6-30V DC power supply directly.