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Date: Mon, 23 Mar 2020 19:02:45 +0100
From: "Nicklas Karlsson (nicklas DOT karlsson17 AT gmail DOT com) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com>
To: geda-user AT delorie DOT com
Subject: Re: [geda-user] Tenergy TB6B LiPo Charger
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> I'm wondering if anyone here has used LiPo 11.1V 3C batteries and the
> Tenergy Battery TB6B charger.
> 
> I have batteries I've cycled (charged/discharged through use) about 10
> times.  When I put them on the balanced charger for LiPo 11.1V 2A and they
> fail low voltage.  The google suggested fix is charge them as NiMh 7.4V
> 0.2A which does bring them to 7.6V then charge them as LiPos.
> 
> The multiple times I've done this has worked.  Now I'm getting them to
> charge to 7.6V as NiMh but they fail low voltage when I charge them as LiPo
> 11.1V.  NOTE: they are not bulged nor do they get hot.
> 
> Any suggestions?  Should/could I bypass the balancer and charge
> individually?
> 
> Thanks

Either battery voltage is to low or charger is the problem. Measure battery voltage?


Overloading is not good. While old style open lead-acid batteries buble like home brewn mash Lithium batteries tend to explode.


Nicklas Karlsson