Quote:
Originally Posted by DonR
Out of curiosity, do you know much charging wattage it would take to effectively warm up your batteries a decent amount?
Would a large (15w) solar phone charger left in your windshield while at work help warm things up enough to bother with? Obviously it's not going to help at night or when the car's covered in snow.
Don
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pretty much worthless for anything but keeping the 12v topped off. :/