I’ve got a Maxx-D (bought at the end of November) and use it daily, mostly flipping between high and medium settings, dependent on traffic, for about an hour and a half a day. Usually I get two full days commuting out of it before I see anything other than the green light. It’s been silly cold here down in Sussex too and I had one day where the indicator went orange after just after an hours use. Took it home and gave it a full charge and, fingers crossed, it seems to be back to it’s usual long-lasting self – I put it down to the sub-zero temperatures.
I’d give USE a call if battery life is that bad. I’m also looking to get a Red Eye as I like the idea but I’m going to keep a close eye on it’s impact on battery performance before I do so…