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Battery & 260000 miles

Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by romo, Jun 9, 2019.

  1. romo

    romo Junior Member

    Joined:
    Jun 9, 2019
    2
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    Location:
    concord, ca
    Vehicle:
    2005 Prius
    Model:
    N/A
    Hello

    I have an 05 Prius with 260000 mile and my big battery has started to fail. I have remove the battery and have measured all the cells. Most have 7.5v or better and one has 6.5v while a few others have 7.2v. Do all the cells need to 8.4v?