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

12 V battery, gone for 2 months

Discussion in 'Gen 2 Prius Technical Discussion' started by derh2o, Apr 1, 2009.

  1. Patrick Wong

    Patrick Wong DIY Enthusiast

    Joined:
    Mar 8, 2008
    18,200
    6,472
    0
    Location:
    Green Valley, AZ
    Vehicle:
    2015 Prius
    Model:
    Two
    Since Russ, who originally posed the question, was concerned that his 12V battery was not being charged, it makes sense to measure voltage directly at the battery to rule out the possibility that there's a bad connection between the battery's positive terminal and the dedicated jumpstart terminal at the front of the vehicle.
     
  2. eatdrumss

    eatdrumss Junior Member

    Joined:
    Dec 12, 2009
    57
    3
    0
    Location:
    cleveland
    Vehicle:
    2007 Prius
    Model:
    N/A
    12v battery charging?

    Can you charge the 12V with a regular car battery charger?
     
  3. jayman

    jayman Senior Member

    Joined:
    Oct 21, 2004
    13,439
    640
    0
    Location:
    Winnipeg Manitoba
    Vehicle:
    2004 Prius
    Yes, but try not to exceed 2 amps. The 12 vdc battery is quite small, too high an amperage setting could cause the battery to vent electrolyte