Article View: sci.electronics
Article #15113Re: Best nicads??
From: George Goble
Date: Tue, 15 Dec 1992 19:11
Date: Tue, 15 Dec 1992 19:11
75 lines
3656 bytes
3656 bytes
In article <1992Dec15.161824.7507@cc.gatech.edu> byron@cc.gatech.edu (Byron A Jeff) writes: >In article <13635@optilink.COM> walsh@optilink.COM (Mark Walsh) writes: >>From article <1992Dec12.131021.19612@panix.com>, by schuster@panix.com (Michael Schuster): >>> In article <rich.724149537@pencil> rich@pencil.cs.missouri.edu (Rich Winkel) writes: >> >>#>I seem to recall radio shack (gasp) had among the best nicads, especially >>#>in the D size, which were something like twice the capacity of all other >>#>D sized nicads. The reason is that other brands' D nicads were actually >>#>C sized nicads camouflaged in D cases. >>#>Well worth reading. >> >>> Are you sure the Radio Shack endorsement didn't just apply to their alkaline >>> cells? The Radio Shack D nicads are =AA= cells in D cases! >> >>From the 1993 Radio Shack catalog: >> >>Size Amp hours >>---------------------- >>D 1.250 >>C 1.250 >>9V 0.065 >>AA 0.650 >>AAA 0.180 >>N 0.150 >>-- >>Mark Walsh (walsh@optilink) -- UUCP: uunet!optilink!walsh >>AOL: BigCookie -- Amateur Radio: KM6XU@WX3K -- USCF: L10861 >>"What, me worry?" - William M. Gaines, 1922-1992 > >I don't think that's the version referred to. RS has a line of high capacity >NiCads (from memory of the 1993 catalog): > >Size: Amp Hours >----- --------- >D 4.3 >C 2.0 >AA 1.6 (I think) > >note the D and C sizes have different capacities. > >These are Gold with Blue writing not the normal purple ones. > >I'm planning on using a battery pack with the D size batteries for a computer >I'm building. > The Radio Shaft "High-CAP" D cells are great (4AH). They were even on sale for $4.95 in Aug, so I went to all three stores and bought 'em all out (3 or 4 in each store)..Non sale price is $7.95 I think. "commercial" 4AH D nicads are $12-$13 or so. Of course, during the "sale" none of the stores could get any. I took this to mean they were being discontinued. I did get one store manager to order 15 of them for me at the sale price though. Back in '87 I built a portable terminal, which used 18 of the RS High-CAP D's.. It has a Zenith Z-181 Laptop, a Telebit trailblazer, and a cell phone. Runs great.. Still on the original cells since '87. They only get cycled 4-5 times/year... holds the charge for months. The non "high-cap" cells at RS, are the same junk everybody else peddles, with the D being a C inside.. You can pick up a C and a D and if they weigh the same, you know what is going on. The High-CAP D cells are HEAVY. Alexander battery sells a cell-phone pack for $42 which has six "A sub F" (like AA, but 0.1 inch larger diameter) which are 1.5 AH! instead of the usual 0.5-0.6 AH. I asked Alexander (local rep) if one can get individual cells, but they are still trying..to find out. For now, I suppose one has to buy the pack (CL4038-UC) and "mine" them for the 6 cells. One can also buy a CL4038-SK (it is a little less than 2X the price), and "mine" twelve cells from that pack. (800) 247-1821 or (515) 423-8955. --ghg
Technical Details
Message-ID:
<1992Dec15.191144.27567@en.ecn.purdue.edu>Path:
arc1-ca.pugleaf.net!sparky!uunet!usc!zaphod.mps.ohio-state.edu!sample.eng.ohio-state.edu!purdue!mentor.cc.purdue.edu!noose.ecn.purdue.edu!en.ecn.purdue.edu!ghgReferences:
<1992Dec12.131021.19612@panix.com> <13635@optilink.COM> <1992Dec15.161824.7507@cc.gatech.edu>Show Full Headers
Complete Article Headers
Newsgroups: sci.electronics Path: arc1-ca.pugleaf.net!sparky!uunet!usc!zaphod.mps.ohio-state.edu!sample.eng.ohio-state.edu!purdue!mentor.cc.purdue.edu!noose.ecn.purdue.edu!en.ecn.purdue.edu!ghg From: ghg@en.ecn.purdue.edu (George Goble) Subject: Re: Best nicads?? Message-ID: <1992Dec15.191144.27567@en.ecn.purdue.edu> Organization: Purdue University Engineering Computer Network References: <1992Dec12.131021.19612@panix.com> <13635@optilink.COM> <1992Dec15.161824.7507@cc.gatech.edu> Date: Tue, 15 Dec 92 19:11:44 GMT Lines: 75