

| Subject: | Re: Small smart charger with equalize mode? |
| From: | Rocket J Squirrel |
| Date: | Tue, 11 Oct 2011 10:39:06 -0700 |
The Progressive Dynamics Charge Wizard is affordably priced, but I'm not convinced it's the best for my Trojan flooded cell lead-acid deep cycle battery. On table 2 at <http://www.trojanbattery.com/BatteryMaintenance/Charging.aspx>, Trojan Battery says the correct voltage for equalizing a 12 volt nominal battery is 15.5 volts. The Charge Wizard uses 14.4 V ( <http://www.progressivedyn.com/prod_details/charge_wizard.html> ) for its equalizing mode. Isn't that too low for proper equalizing? BTW, my Blue Sky 2000E solar controller outputs 15.4V for equalizing. -- Jack "Rocket j Squirrel" Elliott Bend, Ore. 1984 Westfalia. A poor but proud people. 1971 "Ladybug"-brand utility trailer ca. 1972 from a defunct company in San Clemente, Calif., now repurposed as The Westrailia. Sent from my kitchen. On 10/11/2011 08:27 AM, Dennis Haynes wrote: > Progressive dynamics makes the chargers you. Designed and listed for use RV's. The charge wizard will do everything you need. Clean power so you cam leave the loads connected. > > Dennis > > Sent from my Windows Phone > ________________________________ > From: Rocket J Squirrel > Sent: 10/11/2011 10:10 AM > To: vanagon@GERRY.VANAGON.COM > Subject: Small smart charger with equalize mode? > > It's been a while since I equalized my big ol' Trojan vented lead-acid > deep cycle battery mainly because I don't have a wall-powered charger > that has that function. My solar controller does, but it's a pain in the > neck to use at home, requiring that I set up the panels on the driveway, > and not very useful at all when it's overcast. I don't equalize when > camping for fear of damaging the reefer and other accessories from > overvoltage. > > I do have a pair of little smart chargers mounted in the van, which keep > the two batteries (engine and house) on float when the van is not being > used. But this weekend when I did set up the panels for an equalization > cycle I noted that the specific gravity of the six cells in the battery > was not well-matched and it took about four hours to balance things out. > > So I'd like to replace one of the little smart chargers in the van with > one that also offers a manual equalization mode. Does anyone have a > recommendation? > > -- > Jack "Rocket j Squirrel" Elliott > Bend, Ore. > 1984 Westfalia. A poor but proud people. > 1971 "Ladybug"-brand utility trailer ca. 1972 from a defunct company in > San Clemente, Calif., now repurposed as The Westrailia. > > Sent from my kitchen. >
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