I replaced min 16 with a Yusa battery and I always have before on my wing's, But, I replaced mine in 2021. when I was. checking everything out this past May before cross country trip, checked the battery voltage and it 12.13, then steadily drops below 12 volts. As a retired electronics tech and mechanicing all my life, I replaced it with the above battery, Energizer. Very disappointed with Yusa!