4.75W 450/462/520nm laser Blue Green Light Driver Circuit board Driver board

Title: 4.75W 450/462/520nm laser Blue Green Light Driver Circuit board Driver board Circuit Control: Adaptive Laser Voltage High Efficiency Constant Current Boost Circuit Quick start protection: filter capacitors for input and output Dimensions: 10.7*22.6mm Boost efficiency: 95% or more at 4V, 86% at 3V Reverse connection protection: unique reverse connection protection design, using high current MOS for reverse connection 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 It is recommended to use a 3.7V rechargeable lithium battery (16340, 18650, 14500 and 18500). Package: 1* 4.75W 450/462/520nm laser Blue Green Light Driver Circuit board Driver board On Dec-23-18 at 21:48:14 PST, seller added the following information: On May 25, 2024 at 00:33:24 PDT, seller added the following information: