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User rating, 4.7 out of 5 stars with 309 reviews.
It doesn’t drain battery on either of my cars if. Left plugged in
Answered by Char 1 month ago
I do not think so. I have never had a problem yet even on the coldest of nights when the battery would normally drain faster.
Answered by SAMSUNG 1 month ago
No not mines!
Answered by Tolly 2 months ago
Nope. I leave it plugged up all the time. It’ll burn out before your battery ever does : )
Answered by ashamarquita 2 months ago
No it does not
Answered by Sharon 5 months ago
You can keep it plugged in.
Answered by InsigniaCustomerSupport 5 months ago