Hybrid Battery Discharge Rate | FerrariChat

Hybrid Battery Discharge Rate

Discussion in '296' started by ohared, Sep 17, 2025 at 3:54 AM.

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  1. ohared

    ohared Formula Junior
    Silver Subscribed

    Apr 14, 2009
    353
    Has anyone monitored/measured the Hybrid Battery Discharge rate when unplugged. Is the App an accurate measurement ? I have gone from 100%(15miles) to 3% (app value) unplugged in 4 days, is that a high rate ?
    II am going to ask my dealer to check it. There must be a retention/lifetime charge it needs to meet.
     
  2. gzachary

    gzachary Formula Junior
    Rossa Subscribed Silver Subscribed

    Jan 10, 2011
    856
    California
    I have never remotely had that discharge rate. In fact, mine is as at the same level in the 2 cases where I left the charger off for several days. Going from 100% to 3% tells me that you either have a large parasitic draw or your battery is not holding charge.
     
    Jo Sta7 and of2worlds like this.
  3. JMR007

    JMR007 Rookie
    Rossa Subscribed

    Jun 2, 2025
    40
    Boca Raton, FL
    Full Name:
    Jean-Marc Rotsaert
    Or the app is no good. My Service Manager told me to never believe the app...
     
  4. milanojess

    milanojess Karting

    Nov 26, 2007
    194
    sf bay area
    In my case the havoc was not off and draining high v power at about 10-12% a day. Let dealer reset some module and its been normal around 3% or so a day.
     
  5. ohared

    ohared Formula Junior
    Silver Subscribed

    Apr 14, 2009
    353
    What is "havoc"
     

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