1. Attachments are working again! Check out this thread for more details and to report any other bugs.

Should we wait a while before plugging in?

Discussion in 'Gen 1 Prius Plug-in 2012-2015' started by Coreyart, Aug 1, 2017.

  1. Sarge

    Sarge Senior Member

    Joined:
    Nov 28, 2005
    1,298
    758
    1
    Location:
    Milton, Ontario, Canada
    Vehicle:
    2023 Prius Prime
    Model:
    XSE Premium
    Lol, I am at 15% EV usage over about 45k KM since I got mine about 14 months ago, and that is with charging at every opportunity my L2 charger, but I drive 100-150km day and rarely have opportunity charging during the day. :confused:

    But at least the PIP is still very efficient in HV mode. :cool:
     
    jerrymildred and bisco like this.
  2. Wolfie52

    Wolfie52 Senior "Jr" Member

    Joined:
    Oct 18, 2009
    143
    124
    1
    Location:
    No. Carolina
    Vehicle:
    2017 Prius Prime
    Model:
    Plug-in Advanced
    I believe the "timer" function is more geared to those who have variable electricity rates, and allows them to charge, say at night, when the rates are lower.

    I try to charge when I return so if I need to make a trip my car has a full charge.
     
  3. markabele

    markabele owner of PiP, then Leaf, then Model 3

    Joined:
    Mar 27, 2012
    5,084
    1,782
    1
    Location:
    Nebraska
    Vehicle:
    2018 Tesla Model 3
    Model:
    N/A
    It is not good on lithium battery chemistry to leave a battery at or near full for very long (especially when heat is an issue). This has been known for as long as lithium batteries have been around.
     
  4. mmmodem

    mmmodem Senior Taste Tester

    Joined:
    Nov 17, 2011
    2,732
    1,703
    0
    Location:
    Bay Area, CA
    Vehicle:
    2012 Prius Plug-in
    Model:
    Plug-in Base
    I used to do this when I had a favorable time of use plan (TOU). Now I just charge immediately afterwards.

    I'm not overly concerned with battery longevity as the PiP does not allow charging past 85% at the top and the bottom is limited by HV mode. My ~15% battery degradation over 5 years and ~2000 charge cycles is exemplary.
     
    Raytheeagle likes this.
  5. Yea Right

    Yea Right Active Member

    Joined:
    Jul 3, 2016
    232
    115
    0
    Location:
    Seattle
    Vehicle:
    2014 Prius Plug-in
    Model:
    Plug-in Base
    Define "very long"
     
  6. jerrymildred

    jerrymildred Senior Member

    Joined:
    Oct 28, 2016
    11,491
    14,102
    0
    Location:
    Tampa, FL
    Vehicle:
    2017 Prius
    Model:
    Two
    It's not defined in the owner's manual.
    Screen Shot 2017-08-30 at 9.29.47 AM.png
     
  7. markabele

    markabele owner of PiP, then Leaf, then Model 3

    Joined:
    Mar 27, 2012
    5,084
    1,782
    1
    Location:
    Nebraska
    Vehicle:
    2018 Tesla Model 3
    Model:
    N/A
    It's a process, so there isn't some magic number where it all of a sudden becomes bad.

    And again, being at 85% (which is what the Prius is at max) for a while isn't near as bad as 100% (like the Leaf or your cell phone) for that same amount of time.
     
    jerrymildred likes this.
  8. jerrymildred

    jerrymildred Senior Member

    Joined:
    Oct 28, 2016
    11,491
    14,102
    0
    Location:
    Tampa, FL
    Vehicle:
    2017 Prius
    Model:
    Two
    Right. It's not like leaving it charged up one time will kill it. But the cumulative effect of doing it over and over will slowly take a toll compared to storing it where it's in an HV only state of charge. It'll stay stronger longer that way.
     
  9. Yea Right

    Yea Right Active Member

    Joined:
    Jul 3, 2016
    232
    115
    0
    Location:
    Seattle
    Vehicle:
    2014 Prius Plug-in
    Model:
    Plug-in Base
    Fair enough, thanks
     
  10. Nougatti

    Nougatti Member

    Joined:
    Jul 15, 2016
    119
    59
    0
    Location:
    Norway
    Vehicle:
    2012 Prius Plug-in
    Model:
    N/A
    82% here for the last half year.


    iPhone ?
     
    jerrymildred likes this.