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otrfun's avatar
otrfun
Explorer II
Sep 20, 2014

Using "Gel" Battery Tender Plus on Lead-Acid Battery

Been charging my 12v, 24-series, lead-acid RV battery with a "Programmed for Gel" Battery Tender Plus for the last few days. Used to use this BTP on my BMW motorcycle which had a Gel-cell battery. I...
RJsfishin's avatar
RJsfishin
Explorer
Sep 20, 2014
My BTP (for lead acid) does 14.6 for 4-5 hrs, then drops to 13.3, then slowly drops to 12.9 if and when the day heats up to 100 degs. On a 75 deg day, it stays at 13.2-3.

I din't know there was a BT for Gell battery only, nor would I ever want one.
Neither did I know of a gel cell MC battery,.....AGM....VR SLA, yes.
http://www.batterystuff.com/kb/articles/battery-articles/gel-vs-agm.html

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