mena661 wrote:
You can indeed cycle 6V's (and deep cycle 12V's NOT the marine hydrids!!!!) down to 80% on a regular basis. There are quite a few members here that do this. Yes, you'll get reduced overall life but the average RVer won't see much difference IMO (maybe a few months off the end).
That's good to know. My 6 new 80ah 12v AGMs are seeing 24v (24v system) overnight on a regular basis.
I've been running 6 hours of TV/amplifier followed by a mattress heater and a cycling furnace (set at 55) overnight, and by dawn they've done a good night's work.