[Elecraft] KX3 Ordered - Battery/Power Questions

[Walter Underwood]

Eneloop XX batteries are an excellent choice and can be charged in the KX3. --wunder, K6WRU

On Nov 9, 2013, at 2:42 PM, Todd Atkins <toddandrewatkins at gmail.com> wrote:

> Greetings Elecraft group, Todd Atkins K4MSW here.  I've been QRT for some
> time but recently ordered the KX3 kit loaded up with all options and about
> to jump back in the hobby again.  I am needing to place an order for some
> power options and wanted to run this by you guys, first.  I did attempt to
> search the reflector for battery info but a lot of it looks old/outdated
> and I'm getting older too, so I need some guidance/advice.
> 
> 1.  As for internal batteries, seems that a good deal is the Sanyo Eneloop
> XX 2500mAh LSDs.  I can get 8 of these on Amazon for $30.24 shipped.  Are
> these adequate?  Also, the internal battery charger on the KX3 will charge
> these just fine (probably overnight) so I don't need a separate charger,
> correct?
> 
> 2.  I'd like to have a power cord/wall cord just in case I'm outta
> batteries or need to operate at home.  I want the full 10-12 watts out of
> the rig, so I realize I need a proper 13v+ clean supply.  I found one on
> Allelectronics for $16.00
> 
> http://www.allelectronics.com/make-a-store/item/PS-154/15VDC-4A-SWITCHING-POWER-SUPPLY/1.html
> 
> and the specs are: Model # SPU-45. Input: 100-240V 50/60Hz, 1.2A Max.
> Output: 15Vdc, 4A. 6' cord with right-angle 2.1mm coax power plug, center
> positive. Would this one be ok?
> 
> 3.  I do want to be able to get the 10-12W portable as well, so I'm hunting
> for reasonably priced LIPO, LiFePO4, or A123 but I'd rather not have to
> mess with a voltage limiter, etc.  I've looked at the A123's sold on the
> Buddipole site but they are a bit expensive.  The 4S1P and the Cellpro
> Multi4 Charger combined are about $175.  Can anyone comment on this brand?
> I know Buddipole puts APP connectors on the battery and charger which is
> nice.  Any other more cost effective options you guys have used
> successfully?
> 
> 4.  Anyone have link for an appropriate power cable that plugs into a car
> cigarette lighter?  Would it be safe to go straight into the KX3 from the
> cigarette lighter, or maybe fuse is needed?
> 
> Many thanks in advance guys.  Sorry if I've asked for information already
> covered.  Links and references to previous threads, sources, and articles
> would be great, and of course your replies/advice are appreciated.
> 
> 73 de Todd, K4MSW
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--
Walter Underwood
wunder at wunderwood.org