21v battery

  1. Agent337
    Thread

    2023 Prius Prime + NOCO Genius 5: Under-hood charging vs. direct battery charging?

    I recently picked up a NOCO Genius 5 to help maintain the 12V battery. My driving consists of a lot of short trips, and my 1-year-old OEM...
    Thread by: Agent337, Jul 27, 2026 at 5:48 PM, 4 replies, in forum: Gen 5 Prius Care, Maintenance and Troubleshooting
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