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Discharged 12V Battery

Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by mr88cet, Dec 20, 2017.

  1. Mendel Leisk

    Mendel Leisk Senior Member

    Joined:
    Oct 17, 2010
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    Location:
    Greater Vancouver, British Columbia, Canada
    Vehicle:
    2010 Prius
    Model:
    Touring
    I don't really know this stuff, but I'd just replace that. For me, seriously depleted battery (door left open for about 18 hours) read 11.9 volts. 1.78 volts sounds completely hooped.