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Hi all,
did anybody tested these PURE ENERGY RAM cells AA size 1,5V / 3000mAh in KX3? I found in spec. that they are Alkaline-Manganese technology cells which are not dedicated for permanent high current (over 1A) consumption equipment... It is promising 12V instead of 9.6V in 8pcs pack. the only external charger should be used as same as LiPol... Thank for info. ----- 73 - Petr, OK1RP "Apple & Elecraft freak" B:http://ok1rp.blogspot.com G+:http://goo.gl/w3u2s9 G+: http://goo.gl/gP99xq -- Sent from: http://elecraft.365791.n2.nabble.com/ ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to lists+1215531472858-365791@n2.nabble.com
73 - Petr, OK1RP
"Apple & Elecraft freak" B:http://ok1rp.blogspot.com MeWe: https://bit.ly/2HGPoDx MeWe: https://bit.ly/2FmwvDt |
I have not used them, however I looked at them and the discharge curve shows
a very steep drop in output voltage very early on in the discharge cycle (15%). Also having to remove them continually increases the potential to damage the ribbon cable. so I choose to stick with Eneloops -- Sent from: http://elecraft.365791.n2.nabble.com/ ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
Amazon reviews are not good for similar cells of the same brand, lots of
references to them popping and leaking chemicals out, sometimes even with the supposed right charger. They also are reported to lose capacity quickly with a few discharge cycles. I also expect that 3000 mAh is an exaggeration. I would not risk my expensive radio with them. I just use external 4 cell LiFePO4 packs, still going strong after may years and discharge cycles. Voltage holds up throughout the discharge cycle. 73, Mark W7MLG On Wed, Oct 10, 2018 at 9:51 AM Bob N3MNT <[hidden email]> wrote: > I have not used them, however I looked at them and the discharge curve > shows > a very steep drop in output voltage very early on in the discharge cycle > (15%). Also having to remove them continually increases the potential to > damage the ribbon cable. so I choose to stick with Eneloops > > > > -- > Sent from: http://elecraft.365791.n2.nabble.com/ > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[hidden email] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [hidden email] > Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
Hi all,
did anybody tested this pack? https://www.ebay.com/itm/LiFePO4-battery-12V-5AH-Amp-Hour-Built-In-BMS-Solar-Ham-Radio-portable-qrp-KX3/173447376885?hash=item286244eff5:m:m3FqI3Fy0n03e0psJI2JjBA:rk:14:pf:0 ----- 73 - Petr, OK1RP "Apple & Elecraft freak" B:http://ok1rp.blogspot.com G+:http://goo.gl/w3u2s9 G+: http://goo.gl/gP99xq -- Sent from: http://elecraft.365791.n2.nabble.com/ ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email]
73 - Petr, OK1RP
"Apple & Elecraft freak" B:http://ok1rp.blogspot.com MeWe: https://bit.ly/2HGPoDx MeWe: https://bit.ly/2FmwvDt |
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