Batteries = 2x AA 14500 Li-Ion cells, included.
Current = 114ma if I remember right.
It has a key! yay!
Big chunk of copper for heatsink.
I do not know the power output.
Make offer, I don't know what it's worth.
I had working PHR-803T. I now have a nonworking PHR-803T.
I was running it at 120ma, as it seemed to be the most commonly used current. I had built the laser on a piece of wood, but I wanted to put it in something safer, but while I was working on it, I dropped the heatsink(heavy copper core...