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From: | "Rob Butts (r DOT butts DOT geda AT gmail DOT com) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com> |
Date: | Wed, 25 Mar 2020 15:23:12 -0400 |
Message-ID: | <CAM7eQ1m2WPwMafGQstMcbH0fWUF921E1nE17JJ=QMPVqjbSg+Q@mail.gmail.com> |
Subject: | Re: [geda-user] Tenergy TB6B LiPo Charger |
To: | geda-user AT delorie DOT com |
Reply-To: | geda-user AT delorie DOT com |
--0000000000004c732305a1b2cd9e Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable 7.4V is two cells, so that strongly suggests that you have a shorted cell. Two separate batteries? What are the odds? It won=E2=80=99t ever charge again. Two new batteries are on the way. Now my question is what would be a better cutoff circuit? Mosfet or solid state relay? On Wed, Mar 25, 2020 at 3:00 PM John Doty <jpd AT noqsi DOT com> wrote: > > On Mar 25, 2020, at 1:09 PM, Rob Butts (r DOT butts DOT geda AT gmail DOT com) [via > geda-user AT delorie DOT com] <geda-user AT delorie DOT com> wrote: > > why they fail low voltage fault on the balanced charger when they show a > 7.4V charge and how do I fix it. > > > 7.4V is two cells, so that strongly suggests that you have a shorted cell= . > It won=E2=80=99t ever charge again. > > John Doty Noqsi Aerospace, Ltd. > > jpd AT noqsi DOT com > > > > --0000000000004c732305a1b2cd9e Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr">7.4V is two cells, so that strongly suggests that you have= a shorted cell.<div><br></div><div>Two separate batteries?=C2=A0 What are = the odds?</div><div><br></div><div>It won=E2=80=99t ever charge again.=C2= =A0=C2=A0<br></div><div><br></div><div>Two new batteries are on the way.</d= iv><div><br></div><div>Now my question is what would be a better cutoff cir= cuit?=C2=A0 Mosfet or solid state relay?</div><div><br></div></div><br><div= class=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_attr">On Wed, Mar 25= , 2020 at 3:00 PM John Doty <<a href=3D"mailto:jpd AT noqsi DOT com">jpd AT noqsi.= com</a>> wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"marg= in:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1e= x"><div style=3D"overflow-wrap: break-word;"><br><div><blockquote type=3D"c= ite"><div>On Mar 25, 2020, at 1:09 PM, Rob Butts (<a href=3D"mailto:r.butts= .geda AT gmail DOT com" target=3D"_blank">r DOT butts DOT geda AT gmail DOT com</a>) [via <a href= =3D"mailto:geda-user AT delorie DOT com" target=3D"_blank">geda-user AT delorie DOT com</= a>] <<a href=3D"mailto:geda-user AT delorie DOT com" target=3D"_blank">geda-use= r AT delorie DOT com</a>> wrote:</div><br><div><span style=3D"font-family:Helve= tica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:= normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transfor= m:none;white-space:normal;word-spacing:0px;float:none;display:inline">why t= hey fail low voltage fault on the balanced charger when they show a 7.4V ch= arge and how do I fix it.=C2=A0</span></div></blockquote><br></div><div>7.4= V is two cells, so that strongly suggests that you have a shorted cell. It = won=E2=80=99t ever charge again.</div><br><div> <span style=3D"border-collapse:separate;border-spacing:0px;color:rgb(0,0,0)= ;font-family:Helvetica;font-size:12px;font-style:normal;font-variant-ligatu= res:normal;font-variant-caps:normal;font-variant-east-asian:normal;font-wei= ght:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-tr= ansform:none;white-space:normal;word-spacing:0px"><div style=3D"overflow-wr= ap: break-word;"><span style=3D"border-collapse:separate;border-spacing:0px= ;color:rgb(0,0,0);font-family:Helvetica;font-size:12px;font-style:normal;fo= nt-variant-ligatures:normal;font-variant-caps:normal;font-variant-east-asia= n:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-i= ndent:0px;text-transform:none;white-space:normal;word-spacing:0px"><p style= =3D"margin:0px"><font face=3D"Helvetica" size=3D"3" style=3D"font-style:nor= mal;font-variant-caps:normal;font-weight:normal;font-size:12px;line-height:= normal;font-family:Helvetica">John Doty<span>=C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0<span>=C2=A0</span><span>=C2=A0 =C2=A0<span>=C2=A0</span></span></spa= n>Noqsi Aerospace, Ltd.</font></p><p style=3D"margin:0px"><a href=3D"mailto= :jpd AT noqsi DOT com" target=3D"_blank">jpd AT noqsi DOT com</a></p><br></span></div></s= pan><br> </div> <br></div></blockquote></div> --0000000000004c732305a1b2cd9e--
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