does plugged-in PHEV keep 12v battery charged?

Discussion in 'Prime Plug-in Charging' started by Don_23805, Dec 8, 2025 at 11:43 AM.

  1. Don_23805

    Don_23805 Junior Member

    Joined:
    Oct 16, 2023
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    Location:
    VA
    Vehicle:
    2023 Prius Prime
    Model:
    N/A
    As a new Prius PHEV owner I'm spending lots of time just sitting in the garage plugged in to level 2 charging getting everything set up. Being "power on" it must be supplied by the 12v battery. Does being plugged in also keep the 12v battery charged up? TIA Don
     
    #1 Don_23805, Dec 8, 2025 at 11:43 AM
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