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goldwinghauler's avatar
Nov 28, 2013

Battery Equalization

OK first Happy Thanksgiving.
Now I have a truck camper with two 6 volt batteries. I need to purchase a battery charger the puts out at least 15 volts for equalization. Does anyone know which charger to buy? The batteries are sulphating and need to be cleaned up. In case you are interested they are Trojan T105's.
  • 3_tons's avatar
    3_tons
    Explorer III
    pianotuna wrote:
    Hi,

    What about the manual one Harbor Freight sells?

    manual charger


    Went to the website but could find nothing on equalization or 15> volts...
  • The black and decker .... http://www.blackanddecker.com/power-tools/VEC1093DBD.aspx

    I use it for my two 6 volts. Works great!
  • I wonder if your unit can supply 11 amps constant AMPERAGE at oh, say. 15.2 volts BFL13?

    That, is the nominal equalization amperage for a 220 ampere hour battery.
  • 3_tons's avatar
    3_tons
    Explorer III
    Well, in my case I use a circa mid 1970's noisy (rattling transformer plates) Craftsman 10a/50a charger booster that I've measured 15.2v output, and it does the trick just fine. Not sure though where to find a newer model with a 15> volt output.

    Best Regards,

    3 tons

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