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Re: Power bank questions


 

Ron,
? ?You'll never be sorry if you get a Weller butane soldering iron kit. It works anywhere and is especially good in cold weather for larger items like UHF connectors. Only the Weller one in my opinion though. All the other brands seem to be flame design while the Weller is flameless. JMHO, FWIW, YMMV, etc.

Joe n1khb?


On Thu, Mar 13, 2025 at 3:32 PM, Ron Wright via groups.io
<lt_wright_flg@...> wrote:
Greg,

Obviously one would not get one of these power packs to run like a refrig or heater.? I got a 300W unit to run my soldering gun for events like putting together Field Day.? Works great.

Yes, one needs to look at the capacity for your needs.? And many can power a rig like a FT817 and also charge for a long time ones cell phone.? A 300W unit can last a long time.

The point is there are power packs for many portable use that will supply needed power.? Some of these power packs even have wireless charges on top.



73, ron, n9ee/r

Ron Wright, N9EE/R
Hernando Co ARES EC
Spring Hill, Florida also n9ee55@...


On Tuesday, March 11, 2025 at 09:04:48 PM EDT, Greg D via groups.io <ko6th.greg@...> wrote:


Mmmm, careful.? At 88 watt-hours, that's barely more than 7ah at 12v, not counting internal conversion losses.? The inverter may be able to source 100 or 300 watts, but not for long.? 300 watts from an 88 watt-hour battery will drain it in something like 15 minutes.? Of course the FT-817/818 draws considerably less - you'd likely get 5+ hours of use - but there's no Tardis-derived magic here.? Start plugging other stuff in, and the run time can drop very quickly.

When looking at these "Solar generators", the important spec to look at is the watt-hour rating of the battery.? The AC output spec is just for the inverter; it's a limit for how much (peak) power can be drawn, not for how long.

Greg? KO6TH


Ron Wright via groups.io wrote:
Martin,

Yes there a lots of power banks that put out USB power and 12VDC power and also 120VAC power, all in one battery box.? I have 2 with 120VAC output along with USB and 12VDC outlets.? They come in a verity of power levels, mine are 100 & 300W.

There are other that can power a FT817 for hours that put out USB and 12VDC.

Here is one on Amazon.? No tsure if you need 120 or 240VAC.


73, ron, n9ee/r

Ron Wright, N9EE/R
Hernando Co ARES EC
Spring Hill, Florida also n9ee55@...


On Tuesday, March 11, 2025 at 08:05:32 PM EDT, Kevin - K5KTM via groups.io <ktmullens@...> wrote:


Nice that it’s multi-use but that thing is huge.?

Kevin -K5KTM


On Mar 11, 2025, at 13:52, Martin HB3YDM via groups.io <hb3ydm@...> wrote:

?
Hey Guys?
check your YouTube the channel from Jason KM4ACK
this last Video bring s greatfully battery pack.
?
?
?
or when you have an Car Start helper this tool is also very light.
?
?
Vy 73 de Martin HB3YDM

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