Mag-Lite ML150?

[El Camino]

Anyone have any idea what happened with the ML150? It looks like a C-cell sized Mag Charger. I stumbled across it during a google. Did the ML125 take its place?

https://www.google.com/search?q=Mag...6&bih=583#q=Mag-Lite+ML-150&tbm=isch&imgdii=_