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[Closed] LiPo battery packs difference between 3S & 4S?

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 DeeW
Posts: 1
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Topic starter
 

Thinking of getting a some new LiPo packs to go with my new LED light (thanks Trout).

Been looking at some cheap packs off ebay. Packs look identical but one is listed as 3S other as 4S. Same weight and capacity.

http://cgi.ebay.co.uk/2x-14-8v-4000mAh-15C-4S-Lipo-RC-Battery-AKKU-14-8-WF_W0QQcmdZViewItemQQcategoryZ74311QQihZ016QQitemZ260360159832QQtcZphotoQQsalenotsupported

http://cgi.ebay.co.uk/2x-14-8v-4000mAh-15C-3S-Li-Po-LiPo-RC-Battery-14-8-WF_W0QQcmdZViewItemQQcategoryZ34056QQihZ016QQitemZ260357207364QQtcZphotoQQsalenotsupported

So what's the difference?

Was going to use one of these chargers:

http://cgi.ebay.co.uk/Universal-Smart-Charger-4-Li-Ion-battery-Pack-3-7-14-8V_W0QQcmdZViewItemQQ_trksidZp3286Q2em63Q2el1177QQhashZitem390028809453QQitemZ390028809453QQptZBatteriesQQsalenotsupported

any idea if it will work??


 
Posted : 11/02/2009 10:24 am
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The S number is the number of 3.7v cells connected in series, so a 2S pack is 2x3.7vcells making 7.4. Therefore a 3S is 11.1v and a 4S 14.5V.


 
Posted : 11/02/2009 10:27 am
 DeeW
Posts: 1
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Topic starter
 

That's what I thought, but both battery packs listed as 14.8V: some mistake in listing??


 
Posted : 11/02/2009 10:33 am
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I would have thought so.


 
Posted : 11/02/2009 10:48 am
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Hello,

This is great resource for [url= http://www.hooked-on-rc-airplanes.com/lipo-battery-packs.html ]lipo battery packs[/url]. This page explains what they are, how to charge them safely and how to configure them. Adding in parallel and series for example.


 
Posted : 21/05/2011 10:10 pm
Posts: 986
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Blimey old page resurection or what 😆


 
Posted : 21/05/2011 10:29 pm