to Help U Sell
I found this link I think will help you share info about your TiSMini features.

The NW LED is very popular, I hope someone gets to appreciate it.

more bling
The PVD Rainbow on your Ti will Stay Shiny.
Its not a heat treated color, its an actual Titanium Vapor PVD, very cool stuff!

fwiw about the IMR battery,
the battery is for the S1R that has OverDischarge Protection built into the light

the TiS Mini has no OverDischarge Protection built into the light