4.5W 450/462/520nm laser Blue Green Light Driver Circuit board Driver board

Features:
Circuit Control: Adaptive Laser Voltage High Efficiency Constant Current Boost Circuit
Boost efficiency: 95% or more at 4V, 86% at 3V
Dimensions: 10.7*22.6mm
Reverse connection protection: unique reverse connection protection design, using high current MOS for reverse connection
Quick start protection: filter capacitors for input and output
Pin definition: Dedicated pads designed for high-power lasers of 445nm and 520nm, you only need to be naturally welded according to the triangle of the foot
Polarity definition: The module housing is positive, and the tail pad is connected to the spring with two holes for input to the negative pole.
It is recommended to use a 3.7V rechargeable lithium battery (16340, 18650, 14500 and 18500).

Package:
1* 4.5W 450/462/520nm laser Blue Green Light Driver Circuit board Driver board