AGM is the choice for inside as you've found. But Battery Tender is your friend: http://batterytender.com/battery-tender-plus-12v-at-1-25a.html
You might consider an RV 'converter' for the heavy charge and the Battery Tender to keep things properly charged. Not terribly expensive, RF quiet and it can be neatly rack mounted. Rick wa6nhc On 11/27/2012 6:47 PM, Jim Miller wrote: > I've decided I might get a battery for my K3 for occasional operation > to chase QRM issues. As long as I'm getting it for reception I thought > I might consider one which would prove useful for transmitting as > well. > > My "shack" is in the living area of our house with hardwood floors. I > wouldn't be happy with an acid spill there. So I'm looking for battery > size and type information and what sort of operating time I might > expect with QRP and 100W levels (and anything in between...). > > Also would like some recommendations for practical handling and > charging to avoid "issues." Charging would be from the AC line. No > solar planned. > > I'm pretty sure an AGM deep cycle battery is what I've seen > recommended. What else should I look for? > > All recommendations welcome. > > 73 > > Jim ab3cv ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
