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UTV New Battery Not Reading Over 6V Issue - Help

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    UTV New Battery Not Reading Over 6V Issue - Help

    Left my mule radio on for a week or so and drained a brand new battery (2 weeks old) down to where it is only reading 6 on my battery charger.

    This battery charger thinks it’s a 6 volt battery because it’s an internal auto switch.

    So the charger thinks it's a six volt battery, charges it to six volts to 100% and then won't charge it anymore.

    This is a healthy battery, though.

    Brand new.

    So my question: Is there any way I can force my charger to recognize it as 12 volts?

    Is there some trick I could do to make my battery temporarily read as 8 volts or more so the selector doesn't automatically default to 6?


    Sent from my iPhone using Tapatalk

    #2
    Find an older battery charger that isn't smart. Can you jump the mule and let it charge it? Might need to leave on cables a while

    Sent from my SM-G975U using Tapatalk

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      #3
      If you have car battery charger that you can set to 2 amps you can connect it for an hour or so. Take it off and then use your other charger.
      Last edited by 175gr7.62; 05-03-2021, 12:51 PM.

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        #4
        Gonna try both of these options [emoji1312]


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          #5
          Put jumpers on it from your truck and then the charger. The charger will recognize 12v.

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            #6
            Jump it from your car/truck but make sure to do it with the vehicle turned off. That should charge up past 6v and then hook you charger to it.

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              #7
              Thx guys


              Sent from my iPhone using Tapatalk

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                #8
                Originally posted by Chad74 View Post
                Jump it from your car/truck but make sure to do it with the vehicle turned off. That should charge up past 6v and then hook you charger to it.
                best response right here

                but I would leave it set overnight to bleed the 12v if it doesnt recognize it...

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                  #9
                  do you have a 12V solar pnl u could hook up to it for a couple days? then see if that increases the voltage enough for your actual battery charger?

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                    #10
                    Some batteries won't come back once they drop below 6V

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                      #11
                      Any update on this Brunner?

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                        #12
                        The "smart" chargers are great until a scenario like this. Jump it as mentioned or find a non smart charger and put on a trickle charge all night.

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                          #13
                          Battery has been killed, you will be better off buying a new one.

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                            #14
                            I’ll update tomorrow I’ll be back home from work late tonight


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                              #15
                              Originally posted by Big Lee View Post
                              The "smart" chargers are great until a scenario like this. Jump it as mentioned or find a non smart charger and put on a trickle charge all night.

                              Non Smart 12V only charger worked.

                              Back up to 12.8 volts

                              We will see how it goes through the weekend


                              Sent from my iPhone using Tapatalk

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