Batteries in freezing temperatures?
Is there any danger of battery damage in outside temps of 20-30 degrees (F) in my 5th wheel Cougar? The two 6 volts are enclosed in a thick case with a blanket over the case. No heat in front stor...
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Fully charged batteries (In fact I have tested this...the hard way) can go down to -40. your choice of C or F and still start the car once it warms up enough for the car to start (Alas the car I tested it on did not work at -40 but it was NOT a battery issue.. something else prevented it).
