[Elecraft] K1 battery recommendations?

2013-05-15 Thread Mike Markowski
For those of you who operate portable regularly, what capacity gel cell and do you recommend for K1? Any particular brands of gel cell and charger? Weight is not a big issue. I won't be hiking, just trips to parks, qrp Field Day, as well as home use during power outages. Tnx es 73! Mike ab3

[Elecraft] K1 battery recommendations?

2013-05-16 Thread k...@juno.com
I've used a deep-cycle marine battery with my K-1 and had good results but now wish to find something lighter. I've a bunch of individual Li-ion cells and only need the special nickel straps to brew my own lightweight battery pack. I've got access to a cell spot welder and charger. I'd be gr

Re: [Elecraft] K1 battery recommendations?

2013-05-15 Thread EricJ
I use the 3-cell lipo batteries that I use for my R/C planes. They are small (~1x1.5x4"), 11.1v @ 30A! I've run my K1 or KX1 for nearly a week on a single charge, operating as much as I cared to. R/C use demands lots of current for a relatively short flight of 10-15 minutes. When they no longer

Re: [Elecraft] K1 battery recommendations?

2013-05-15 Thread Phil Hystad
Mike, I don't have a K1 but I do have a KX1, KX3, and Norcal 40a. I much prefer Lithium-ion over lead-acid gel cell type. Although it is more expensive, it is far superior (at least as far as I have found). I have two 1x4 (four cell) packs from Buddipole with Lithium Iron Phosphate (nano-pho

Re: [Elecraft] K1 battery recommendations?

2013-05-15 Thread Doug Person
I bought two 12v lithium-ion packs off ebay. They have built-in charge controllers and can accept practically any 12v input. The smaller one is something like 3amp/hr and the larger one is maybe 7amp/hr. The smaller one will keep a K1 or KX1 on the air for many hours. The larger one handles

Re: [Elecraft] K1 battery recommendations?

2013-05-16 Thread Mike Markowski
Thanks to everyone, both on & off list, who replied to my battery question! 73, Mike ab3ap __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailma