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Old 12-22-2010, 03:55 PM
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Quote:
Originally Posted by ERA Chas View Post
How do you get 12.588V for the 30 degree value?
Chas & Blas, I don't think that's right. A lower temperature will increase battery voltage. Full-charge voltage on a 12-volt battery is 0.9 volts higher at 32°F than at 70°F.

Source: https://azsolarutility.com/Battery_Information.html
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