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  1. I

    Problem with green laser

    I've a problem with my green laser pen - the laser dims rapidly after I turned it on. Here's some info: -The laser works perfectly for only few minutes before the symptom occur -I've tried new and high quality NiMH but it dosn't help - the life is still short -There's no sign of dim red light or...
  2. I

    200mW Green Laser and 2 AAA Batteries

    I recently brought a 200mW green laser and it require two AAA alkaline batteries. My problem is the laser drains the batteries WAY TOO FAST! After about a minute of constant emission, the voltage deceased from 1.58 to about 1.51. After about two minute, my laser starts to lose its output power...


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