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  1. C

    Sanwu 7500mw overcharge protection question

    Thanks for the reply. It was a battery length issue. Holy smokes that laser is a monster.
  2. C

    Sanwu 7500mw overcharge protection question

    I just bought a Sanwu striker series 7.0 watt 455 nm laser, safety glasses, battery charger, beam expander, the works basically. The beam expander did not arrive with the package but they are supposed fix that. The laser seems to be dead on arrival. My trouble shooting skills are not the best...




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