Forum Discussion
2oldman
Nov 29, 2019Explorer II
JimK-NY wrote:My 120v Sunbeam mattress pad is rated 2 halves at 180w each.
A modest 5 amp electric blanket means 50 amps at 12 volts. That would pull down an averaged sized battery to half power every hour of use.
That sounds scary, but there are 10 heat settings, and #1 or 2 is all I've ever needed. The heat cycles - it's not on all the time - and overnight it uses very little power.
If you turned this thing up past 3 you'd cook yourself.
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